256786044480

素因数分解:

$2^6\times 3^4\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1699}}^1$

素因数の和:1766

約数の個数: 1120

約数和(自身を含む): 1128552480000

約数和(自身を除く): 871766435520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 49, 51, 54, 56, 60, 63, 64, 68, 70, 72, 80, 81, 84, 85, 90, 96, 98, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 147, 153, 160, 162, 168, 170, 180, 189, 192, 196, 204, 210, 216, 224, 238, 240, 245, 252, 255, 270, 272, 280, 288, 294, 306, 315, 320, 324, 336, 340, 343, 357, 360, 378, 392, 405, 408, 420, 432, 441, 448, 459, 476, 480, 490, 504, 510, 540, 544, 560, 567, 576, 588, 595, 612, 630, 648, 672, 680, 686, 714, 720, 735, 756, 765, 784, 810, 816, 833, 840, 864, 882, 918, 945, 952, 960, 980, 1008, 1020, 1029, 1071, 1080, 1088, 1120, 1134, 1176, 1190, 1224, 1260, 1296, 1323, 1344, 1360, 1372, 1377, 1428, 1440, 1470, 1512, 1530, 1568, 1620, 1632, 1666, 1680, 1699, 1715, 1728, 1764, 1785, 1836, 1890, 1904, 1960, 2016, 2040, 2058, 2142, 2160, 2205, 2240, 2268, 2295, 2352, 2380, 2448, 2499, 2520, 2592, 2646, 2720, 2744, 2754, 2835, 2856, 2880, 2940, 3024, 3060, 3087, 3136, 3213, 3240, 3264, 3332, 3360, 3398, 3430, 3528, 3570, 3672, 3780, 3808, 3920, 3969, 4032, 4080, 4116, 4165, 4284, 4320, 4410, 4536, 4590, 4704, 4760, 4896, 4998, 5040, 5097, 5145, 5184, 5292, 5355, 5440, 5488, 5508, 5670, 5712, 5831, 5880, 6048, 6120, 6174, 6426, 6480, 6615, 6664, 6720, 6796, 6860, 6885, 7056, 7140, 7344, 7497, 7560, 7616, 7840, 7938, 8160, 8232, 8330, 8495, 8568, 8640, 8820, 9072, 9180, 9261, 9408, 9520, 9639, 9792, 9996, 10080, 10194, 10290, 10584, 10710, 10976, 11016, 11340, 11424, 11662, 11760, 11893, 12096, 12240, 12348, 12495, 12852, 12960, 13230, 13328, 13592, 13720, 13770, 14112, 14280, 14688, 14994, 15120, 15291, 15435, 15680, 15876, 16065, 16320, 16464, 16660, 16990, 17136, 17493, 17640, 18144, 18360, 18522, 19040, 19278, 19845, 19992, 20160, 20388, 20580, 21168, 21420, 21952, 22032, 22491, 22680, 22848, 23324, 23520, 23786, 24480, 24696, 24990, 25485, 25704, 25920, 26460, 26656, 27184, 27440, 27540, 27783, 28224, 28560, 28883, 29155, 29376, 29988, 30240, 30582, 30870, 31752, 32130, 32928, 33320, 33980, 34272, 34986, 35280, 35679, 36288, 36720, 37044, 37485, 38080, 38556, 39690, 39984, 40776, 41160, 42336, 42840, 44064, 44982, 45360, 45873, 46305, 46648, 47040, 47572, 48195, 48960, 49392, 49980, 50970, 51408, 52479, 52920, 53312, 54368, 54880, 55080, 55566, 57120, 57766, 58310, 59465, 59976, 60480, 61164, 61740, 63504, 64260, 65856, 66640, 67473, 67960, 68544, 69972, 70560, 71358, 73440, 74088, 74970, 76455, 77112, 79380, 79968, 81552, 82320, 83251, 84672, 85680, 86649, 87465, 88128, 89964, 90720, 91746, 92610, 93296, 95144, 96390, 98784, 99960, 101940, 102816, 104958, 105840, 107037, 108736, 109760, 110160, 111132, 112455, 114240, 115532, 116620, 118930, 119952, 122328, 123480, 127008, 128520, 133280, 134946, 135920, 137619, 138915, 139944, 141120, 142716, 144415, 146880, 148176, 149940, 152910, 154224, 157437, 158760, 159936, 163104, 164640, 166502, 171360, 173298, 174930, 178395, 179928, 181440, 183492, 185220, 186592, 190288, 192780, 197568, 199920, 202181, 203880, 205632, 209916, 211680, 214074, 220320, 222264, 224910, 229365, 231064, 233240, 237860, 239904, 244656, 246960, 249753, 254016, 257040, 259947, 262395, 266560, 269892, 271840, 275238, 277830, 279888, 285432, 288830, 296352, 299880, 305820, 308448, 314874, 317520, 321111, 326208, 329280, 333004, 337365, 342720, 346596, 349860, 356790, 359856, 366984, 370440, 373184, 380576, 385560, 399840, 404362, 407760, 416255, 419832, 423360, 428148, 433245, 440640, 444528, 449820, 458730, 462128, 466480, 472311, 475720, 479808, 489312, 493920, 499506, 514080, 519894, 524790, 535185, 539784, 543680, 550476, 555660, 559776, 570864, 577660, 582757, 592704, 599760, 606543, 611640, 616896, 629748, 635040, 642222, 666008, 674730, 688095, 693192, 699720, 713580, 719712, 733968, 740880, 749259, 761152, 771120, 779841, 787185, 799680, 808724, 815520, 832510, 839664, 856296, 866490, 889056, 899640, 917460, 924256, 932960, 944622, 951440, 963333, 978624, 987840, 999012, 1010905, 1028160, 1039788, 1049580, 1070370, 1079568, 1100952, 1111320, 1119552, 1141728, 1155320, 1165514, 1199520, 1213086, 1223280, 1248765, 1259496, 1270080, 1284444, 1299735, 1332016, 1349460, 1376190, 1386384, 1399440, 1415267, 1427160, 1439424, 1467936, 1481760, 1498518, 1542240, 1559682, 1574370, 1605555, 1617448, 1631040, 1665020, 1679328, 1712592, 1732980, 1748271, 1778112, 1799280, 1819629, 1834920, 1848512, 1865920, 1889244, 1902880, 1926666, 1998024, 2021810, 2079576, 2099160, 2140740, 2159136, 2201904, 2222640, 2247777, 2283456, 2310640, 2331028, 2339523, 2361555, 2399040, 2426172, 2446560, 2497530, 2518992, 2568888, 2599470, 2664032, 2698920, 2752380, 2772768, 2798880, 2830534, 2854320, 2913785, 2935872, 2963520, 2997036, 3032715, 3084480, 3119364, 3148740, 3211110, 3234896, 3330040, 3358656, 3425184, 3465960, 3496542, 3598560, 3639258, 3669840, 3746295, 3778488, 3805760, 3853332, 3899205, 3996048, 4043620, 4159152, 4198320, 4245801, 4281480, 4318272, 4403808, 4445280, 4495554, 4621280, 4662056, 4679046, 4723110, 4816665, 4852344, 4893120, 4995060, 5037984, 5137776, 5198940, 5244813, 5328064, 5397840, 5458887, 5504760, 5545536, 5597760, 5661068, 5708640, 5827570, 5994072, 6065430, 6238728, 6297480, 6422220, 6469792, 6660080, 6743331, 6850368, 6931920, 6993084, 7076335, 7197120, 7278516, 7339680, 7492590, 7556976, 7706664, 7798410, 7992096, 8087240, 8318304, 8396640, 8491602, 8562960, 8741355, 8807616, 8890560, 8991108, 9098145, 9242560, 9324112, 9358092, 9446220, 9633330, 9704688, 9906869, 9990120, 10075968, 10275552, 10397880, 10489626, 10795680, 10917774, 11009520, 11238885, 11322136, 11417280, 11655140, 11697615, 11988144, 12130860, 12477456, 12594960, 12737403, 12844440, 12939584, 13320160, 13486662, 13863840, 13986168, 14152670, 14557032, 14679360, 14985180, 15113952, 15413328, 15596820, 15734439, 15984192, 16174480, 16376661, 16636608, 16793280, 16983204, 17125920, 17482710, 17982216, 18196290, 18648224, 18716184, 18892440, 19266660, 19409376, 19813738, 19980240, 20551104, 20795760, 20979252, 21229005, 21591360, 21835548, 22019040, 22477770, 22644272, 23310280, 23395230, 23976288, 24261720, 24954912, 25189920, 25474806, 25688880, 26224065, 26640320, 26973324, 27294435, 27727680, 27972336, 28305340, 29114064, 29720607, 29970360, 30227904, 30826656, 31193640, 31468878, 32348960, 32753322, 33716655, 33966408, 34251840, 34965420, 35964432, 36392580, 37296448, 37432368, 37784880, 38212209, 38533320, 38818752, 39627476, 39960480, 41591520, 41958504, 42458010, 43671096, 44038080, 44955540, 45288544, 46620560, 46790460, 47203317, 47952576, 48523440, 49534345, 49909824, 50379840, 50949612, 51377760, 52448130, 53946648, 54588870, 55944672, 56610680, 58228128, 59441214, 59940720, 61653312, 62387280, 62937756, 63687015, 64697920, 65506644, 67433310, 67932816, 69930840, 71928864, 72785160, 74864736, 75569760, 76424418, 77066640, 78672195, 79254952, 79920960, 81883305, 83183040, 83917008, 84916020, 87342192, 89161821, 89911080, 90577088, 93241120, 93580920, 94406634, 97046880, 99068690, 101899224, 102755520, 104896260, 107893296, 109177740, 111889344, 113221360, 114636627, 116456256, 118882428, 119881440, 124774560, 125875512, 127374030, 131013288, 134866620, 135865632, 139861680, 143857728, 145570320, 148603035, 149729472, 151139520, 152848836, 154133280, 157344390, 158509904, 163766610, 167834016, 169832040, 174684384, 178323642, 179822160, 186482240, 187161840, 188813268, 191061045, 194093760, 198137380, 203798448, 209792520, 215786592, 218355480, 226442720, 229273254, 236016585, 237764856, 239762880, 249549120, 251751024, 254748060, 262026576, 267485463, 269733240, 271731264, 279723360, 291140640, 297206070, 305697672, 308266560, 314688780, 317019808, 327533220, 335668032, 339664080, 349368768, 356647284, 359644320, 374323680, 377626536, 382122090, 396274760, 407596896, 419585040, 431573184, 436710960, 445809105, 452885440, 458546508, 472033170, 475529712, 503502048, 509496120, 524053152, 534970926, 539466480, 559446720, 573183135, 582281280, 594412140, 611395344, 629377560, 634039616, 655066440, 679328160, 713294568, 719288640, 748647360, 755253072, 764244180, 792549520, 802456389, 815193792, 839170080, 873421920, 891618210, 917093016, 944066340, 951059424, 1007004096, 1018992240, 1048106304, 1069941852, 1078932960, 1146366270, 1188824280, 1222790688, 1258755120, 1310132880, 1337427315, 1358656320, 1426589136, 1510506144, 1528488360, 1585099040, 1604912778, 1678340160, 1746843840, 1783236420, 1834186032, 1888132680, 1902118848, 2037984480, 2139883704, 2157865920, 2292732540, 2377648560, 2445581376, 2517510240, 2620265760, 2674854630, 2853178272, 3021012288, 3056976720, 3170198080, 3209825556, 3566472840, 3668372064, 3776265360, 4012281945, 4075968960, 4279767408, 4585465080, 4755297120, 5035020480, 5240531520, 5349709260, 5706356544, 6113953440, 6419651112, 7132945680, 7336744128, 7552530720, 8024563890, 8559534816, 9170930160, 9510594240, 10699418520, 12227906880, 12839302224, 14265891360, 15105061440, 16049127780, 17119069632, 18341860320, 21398837040, 25678604448, 28531782720, 32098255560, 36683720640, 42797674080, 51357208896, 64196511120, 85595348160, 128393022240, 256786044480]

約数ペア:

[(1, 256786044480), (2, 128393022240), (3, 85595348160), (4, 64196511120), (5, 51357208896), (6, 42797674080), (7, 36683720640), (8, 32098255560), (9, 28531782720), (10, 25678604448), (12, 21398837040), (14, 18341860320), (15, 17119069632), (16, 16049127780), (17, 15105061440), (18, 14265891360), (20, 12839302224), (21, 12227906880), (24, 10699418520), (27, 9510594240), (28, 9170930160), (30, 8559534816), (32, 8024563890), (34, 7552530720), (35, 7336744128), (36, 7132945680), (40, 6419651112), (42, 6113953440), (45, 5706356544), (48, 5349709260), (49, 5240531520), (51, 5035020480), (54, 4755297120), (56, 4585465080), (60, 4279767408), (63, 4075968960), (64, 4012281945), (68, 3776265360), (70, 3668372064), (72, 3566472840), (80, 3209825556), (81, 3170198080), (84, 3056976720), (85, 3021012288), (90, 2853178272), (96, 2674854630), (98, 2620265760), (102, 2517510240), (105, 2445581376), (108, 2377648560), (112, 2292732540), (119, 2157865920), (120, 2139883704), (126, 2037984480), (135, 1902118848), (136, 1888132680), (140, 1834186032), (144, 1783236420), (147, 1746843840), (153, 1678340160), (160, 1604912778), (162, 1585099040), (168, 1528488360), (170, 1510506144), (180, 1426589136), (189, 1358656320), (192, 1337427315), (196, 1310132880), (204, 1258755120), (210, 1222790688), (216, 1188824280), (224, 1146366270), (238, 1078932960), (240, 1069941852), (245, 1048106304), (252, 1018992240), (255, 1007004096), (270, 951059424), (272, 944066340), (280, 917093016), (288, 891618210), (294, 873421920), (306, 839170080), (315, 815193792), (320, 802456389), (324, 792549520), (336, 764244180), (340, 755253072), (343, 748647360), (357, 719288640), (360, 713294568), (378, 679328160), (392, 655066440), (405, 634039616), (408, 629377560), (420, 611395344), (432, 594412140), (441, 582281280), (448, 573183135), (459, 559446720), (476, 539466480), (480, 534970926), (490, 524053152), (504, 509496120), (510, 503502048), (540, 475529712), (544, 472033170), (560, 458546508), (567, 452885440), (576, 445809105), (588, 436710960), (595, 431573184), (612, 419585040), (630, 407596896), (648, 396274760), (672, 382122090), (680, 377626536), (686, 374323680), (714, 359644320), (720, 356647284), (735, 349368768), (756, 339664080), (765, 335668032), (784, 327533220), (810, 317019808), (816, 314688780), (833, 308266560), (840, 305697672), (864, 297206070), (882, 291140640), (918, 279723360), (945, 271731264), (952, 269733240), (960, 267485463), (980, 262026576), (1008, 254748060), (1020, 251751024), (1029, 249549120), (1071, 239762880), (1080, 237764856), (1088, 236016585), (1120, 229273254), (1134, 226442720), (1176, 218355480), (1190, 215786592), (1224, 209792520), (1260, 203798448), (1296, 198137380), (1323, 194093760), (1344, 191061045), (1360, 188813268), (1372, 187161840), (1377, 186482240), (1428, 179822160), (1440, 178323642), (1470, 174684384), (1512, 169832040), (1530, 167834016), (1568, 163766610), (1620, 158509904), (1632, 157344390), (1666, 154133280), (1680, 152848836), (1699, 151139520), (1715, 149729472), (1728, 148603035), (1764, 145570320), (1785, 143857728), (1836, 139861680), (1890, 135865632), (1904, 134866620), (1960, 131013288), (2016, 127374030), (2040, 125875512), (2058, 124774560), (2142, 119881440), (2160, 118882428), (2205, 116456256), (2240, 114636627), (2268, 113221360), (2295, 111889344), (2352, 109177740), (2380, 107893296), (2448, 104896260), (2499, 102755520), (2520, 101899224), (2592, 99068690), (2646, 97046880), (2720, 94406634), (2744, 93580920), (2754, 93241120), (2835, 90577088), (2856, 89911080), (2880, 89161821), (2940, 87342192), (3024, 84916020), (3060, 83917008), (3087, 83183040), (3136, 81883305), (3213, 79920960), (3240, 79254952), (3264, 78672195), (3332, 77066640), (3360, 76424418), (3398, 75569760), (3430, 74864736), (3528, 72785160), (3570, 71928864), (3672, 69930840), (3780, 67932816), (3808, 67433310), (3920, 65506644), (3969, 64697920), (4032, 63687015), (4080, 62937756), (4116, 62387280), (4165, 61653312), (4284, 59940720), (4320, 59441214), (4410, 58228128), (4536, 56610680), (4590, 55944672), (4704, 54588870), (4760, 53946648), (4896, 52448130), (4998, 51377760), (5040, 50949612), (5097, 50379840), (5145, 49909824), (5184, 49534345), (5292, 48523440), (5355, 47952576), (5440, 47203317), (5488, 46790460), (5508, 46620560), (5670, 45288544), (5712, 44955540), (5831, 44038080), (5880, 43671096), (6048, 42458010), (6120, 41958504), (6174, 41591520), (6426, 39960480), (6480, 39627476), (6615, 38818752), (6664, 38533320), (6720, 38212209), (6796, 37784880), (6860, 37432368), (6885, 37296448), (7056, 36392580), (7140, 35964432), (7344, 34965420), (7497, 34251840), (7560, 33966408), (7616, 33716655), (7840, 32753322), (7938, 32348960), (8160, 31468878), (8232, 31193640), (8330, 30826656), (8495, 30227904), (8568, 29970360), (8640, 29720607), (8820, 29114064), (9072, 28305340), (9180, 27972336), (9261, 27727680), (9408, 27294435), (9520, 26973324), (9639, 26640320), (9792, 26224065), (9996, 25688880), (10080, 25474806), (10194, 25189920), (10290, 24954912), (10584, 24261720), (10710, 23976288), (10976, 23395230), (11016, 23310280), (11340, 22644272), (11424, 22477770), (11662, 22019040), (11760, 21835548), (11893, 21591360), (12096, 21229005), (12240, 20979252), (12348, 20795760), (12495, 20551104), (12852, 19980240), (12960, 19813738), (13230, 19409376), (13328, 19266660), (13592, 18892440), (13720, 18716184), (13770, 18648224), (14112, 18196290), (14280, 17982216), (14688, 17482710), (14994, 17125920), (15120, 16983204), (15291, 16793280), (15435, 16636608), (15680, 16376661), (15876, 16174480), (16065, 15984192), (16320, 15734439), (16464, 15596820), (16660, 15413328), (16990, 15113952), (17136, 14985180), (17493, 14679360), (17640, 14557032), (18144, 14152670), (18360, 13986168), (18522, 13863840), (19040, 13486662), (19278, 13320160), (19845, 12939584), (19992, 12844440), (20160, 12737403), (20388, 12594960), (20580, 12477456), (21168, 12130860), (21420, 11988144), (21952, 11697615), (22032, 11655140), (22491, 11417280), (22680, 11322136), (22848, 11238885), (23324, 11009520), (23520, 10917774), (23786, 10795680), (24480, 10489626), (24696, 10397880), (24990, 10275552), (25485, 10075968), (25704, 9990120), (25920, 9906869), (26460, 9704688), (26656, 9633330), (27184, 9446220), (27440, 9358092), (27540, 9324112), (27783, 9242560), (28224, 9098145), (28560, 8991108), (28883, 8890560), (29155, 8807616), (29376, 8741355), (29988, 8562960), (30240, 8491602), (30582, 8396640), (30870, 8318304), (31752, 8087240), (32130, 7992096), (32928, 7798410), (33320, 7706664), (33980, 7556976), (34272, 7492590), (34986, 7339680), (35280, 7278516), (35679, 7197120), (36288, 7076335), (36720, 6993084), (37044, 6931920), (37485, 6850368), (38080, 6743331), (38556, 6660080), (39690, 6469792), (39984, 6422220), (40776, 6297480), (41160, 6238728), (42336, 6065430), (42840, 5994072), (44064, 5827570), (44982, 5708640), (45360, 5661068), (45873, 5597760), (46305, 5545536), (46648, 5504760), (47040, 5458887), (47572, 5397840), (48195, 5328064), (48960, 5244813), (49392, 5198940), (49980, 5137776), (50970, 5037984), (51408, 4995060), (52479, 4893120), (52920, 4852344), (53312, 4816665), (54368, 4723110), (54880, 4679046), (55080, 4662056), (55566, 4621280), (57120, 4495554), (57766, 4445280), (58310, 4403808), (59465, 4318272), (59976, 4281480), (60480, 4245801), (61164, 4198320), (61740, 4159152), (63504, 4043620), (64260, 3996048), (65856, 3899205), (66640, 3853332), (67473, 3805760), (67960, 3778488), (68544, 3746295), (69972, 3669840), (70560, 3639258), (71358, 3598560), (73440, 3496542), (74088, 3465960), (74970, 3425184), (76455, 3358656), (77112, 3330040), (79380, 3234896), (79968, 3211110), (81552, 3148740), (82320, 3119364), (83251, 3084480), (84672, 3032715), (85680, 2997036), (86649, 2963520), (87465, 2935872), (88128, 2913785), (89964, 2854320), (90720, 2830534), (91746, 2798880), (92610, 2772768), (93296, 2752380), (95144, 2698920), (96390, 2664032), (98784, 2599470), (99960, 2568888), (101940, 2518992), (102816, 2497530), (104958, 2446560), (105840, 2426172), (107037, 2399040), (108736, 2361555), (109760, 2339523), (110160, 2331028), (111132, 2310640), (112455, 2283456), (114240, 2247777), (115532, 2222640), (116620, 2201904), (118930, 2159136), (119952, 2140740), (122328, 2099160), (123480, 2079576), (127008, 2021810), (128520, 1998024), (133280, 1926666), (134946, 1902880), (135920, 1889244), (137619, 1865920), (138915, 1848512), (139944, 1834920), (141120, 1819629), (142716, 1799280), (144415, 1778112), (146880, 1748271), (148176, 1732980), (149940, 1712592), (152910, 1679328), (154224, 1665020), (157437, 1631040), (158760, 1617448), (159936, 1605555), (163104, 1574370), (164640, 1559682), (166502, 1542240), (171360, 1498518), (173298, 1481760), (174930, 1467936), (178395, 1439424), (179928, 1427160), (181440, 1415267), (183492, 1399440), (185220, 1386384), (186592, 1376190), (190288, 1349460), (192780, 1332016), (197568, 1299735), (199920, 1284444), (202181, 1270080), (203880, 1259496), (205632, 1248765), (209916, 1223280), (211680, 1213086), (214074, 1199520), (220320, 1165514), (222264, 1155320), (224910, 1141728), (229365, 1119552), (231064, 1111320), (233240, 1100952), (237860, 1079568), (239904, 1070370), (244656, 1049580), (246960, 1039788), (249753, 1028160), (254016, 1010905), (257040, 999012), (259947, 987840), (262395, 978624), (266560, 963333), (269892, 951440), (271840, 944622), (275238, 932960), (277830, 924256), (279888, 917460), (285432, 899640), (288830, 889056), (296352, 866490), (299880, 856296), (305820, 839664), (308448, 832510), (314874, 815520), (317520, 808724), (321111, 799680), (326208, 787185), (329280, 779841), (333004, 771120), (337365, 761152), (342720, 749259), (346596, 740880), (349860, 733968), (356790, 719712), (359856, 713580), (366984, 699720), (370440, 693192), (373184, 688095), (380576, 674730), (385560, 666008), (399840, 642222), (404362, 635040), (407760, 629748), (416255, 616896), (419832, 611640), (423360, 606543), (428148, 599760), (433245, 592704), (440640, 582757), (444528, 577660), (449820, 570864), (458730, 559776), (462128, 555660), (466480, 550476), (472311, 543680), (475720, 539784), (479808, 535185), (489312, 524790), (493920, 519894), (499506, 514080)]