256163705280

素因数分解:

$2^6\times 3^4\times 5^1\times 7^3\times {\mathrm{28813}}^1$

素因数の和:28863

約数の個数: 560

約数和(自身を含む): 1062683371200

約数和(自身を除く): 806519665920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 320, 324, 336, 343, 360, 378, 392, 405, 420, 432, 441, 448, 480, 490, 504, 540, 560, 567, 576, 588, 630, 648, 672, 686, 720, 735, 756, 784, 810, 840, 864, 882, 945, 960, 980, 1008, 1029, 1080, 1120, 1134, 1176, 1260, 1296, 1323, 1344, 1372, 1440, 1470, 1512, 1568, 1620, 1680, 1715, 1728, 1764, 1890, 1960, 2016, 2058, 2160, 2205, 2240, 2268, 2352, 2520, 2592, 2646, 2744, 2835, 2880, 2940, 3024, 3087, 3136, 3240, 3360, 3430, 3528, 3780, 3920, 3969, 4032, 4116, 4320, 4410, 4536, 4704, 5040, 5145, 5184, 5292, 5488, 5670, 5880, 6048, 6174, 6480, 6615, 6720, 6860, 7056, 7560, 7840, 7938, 8232, 8640, 8820, 9072, 9261, 9408, 10080, 10290, 10584, 10976, 11340, 11760, 12096, 12348, 12960, 13230, 13720, 14112, 15120, 15435, 15680, 15876, 16464, 17640, 18144, 18522, 19845, 20160, 20580, 21168, 21952, 22680, 23520, 24696, 25920, 26460, 27440, 27783, 28224, 28813, 30240, 30870, 31752, 32928, 35280, 36288, 37044, 39690, 41160, 42336, 45360, 46305, 47040, 49392, 52920, 54880, 55566, 57626, 60480, 61740, 63504, 65856, 70560, 74088, 79380, 82320, 84672, 86439, 90720, 92610, 98784, 105840, 109760, 111132, 115252, 123480, 127008, 138915, 141120, 144065, 148176, 158760, 164640, 172878, 181440, 185220, 197568, 201691, 211680, 222264, 230504, 246960, 254016, 259317, 277830, 288130, 296352, 317520, 329280, 345756, 370440, 403382, 423360, 432195, 444528, 461008, 493920, 518634, 555660, 576260, 592704, 605073, 635040, 691512, 740880, 777951, 806764, 864390, 889056, 922016, 987840, 1008455, 1037268, 1111320, 1152520, 1210146, 1270080, 1296585, 1383024, 1411837, 1481760, 1555902, 1613528, 1728780, 1778112, 1815219, 1844032, 2016910, 2074536, 2222640, 2305040, 2333853, 2420292, 2593170, 2766048, 2823674, 2963520, 3025365, 3111804, 3227056, 3457560, 3630438, 3889755, 4033820, 4149072, 4235511, 4445280, 4610080, 4667706, 4840584, 5186340, 5445657, 5532096, 5647348, 6050730, 6223608, 6454112, 6915120, 7059185, 7260876, 7779510, 8067640, 8298144, 8471022, 8890560, 9076095, 9220160, 9335412, 9681168, 9882859, 10372680, 10891314, 11294696, 11669265, 12101460, 12447216, 12706533, 12908224, 13830240, 14118370, 14521752, 15559020, 16135280, 16336971, 16596288, 16942044, 18152190, 18670824, 19362336, 19765718, 20745360, 21177555, 21782628, 22589392, 23338530, 24202920, 24894432, 25413066, 27228285, 27660480, 28236740, 29043504, 29648577, 31118040, 32270560, 32673942, 33884088, 36304380, 37341648, 38119599, 38724672, 39531436, 41490720, 42355110, 43565256, 45178784, 46677060, 48405840, 49414295, 49788864, 50826132, 54456570, 56473480, 58087008, 59297154, 62236080, 63532665, 64541120, 65347884, 67768176, 72608760, 74683296, 76239198, 79062872, 81684855, 82981440, 84710220, 87130512, 88945731, 90357568, 93354120, 96811680, 98828590, 101652264, 108913140, 112946960, 114358797, 116174016, 118594308, 124472160, 127065330, 130695768, 135536352, 145217520, 148242885, 149366592, 152478396, 158125744, 163369710, 169420440, 174261024, 177891462, 186708240, 190597995, 193623360, 197657180, 203304528, 217826280, 225893920, 228717594, 237188616, 248944320, 254130660, 261391536, 266837193, 271072704, 290435040, 296485770, 304956792, 316251488, 326739420, 338840880, 348522048, 355782924, 373416480, 381195990, 395314360, 406609056, 435652560, 444728655, 451787840, 457435188, 474377232, 508261320, 522783072, 533674386, 571793985, 580870080, 592971540, 609913584, 632502976, 653478840, 677681760, 711565848, 746832960, 762391980, 790628720, 800511579, 813218112, 871305120, 889457310, 914870376, 948754464, 1016522640, 1045566144, 1067348772, 1143587970, 1185943080, 1219827168, 1306957680, 1334185965, 1355363520, 1423131696, 1524783960, 1581257440, 1601023158, 1742610240, 1778914620, 1829740752, 1897508928, 2033045280, 2134697544, 2287175940, 2371886160, 2439654336, 2613915360, 2668371930, 2846263392, 3049567920, 3162514880, 3202046316, 3557829240, 3659481504, 4002557895, 4066090560, 4269395088, 4574351880, 4743772320, 5227830720, 5336743860, 5692526784, 6099135840, 6404092632, 7115658480, 7318963008, 8005115790, 8538790176, 9148703760, 9487544640, 10673487720, 12198271680, 12808185264, 14231316960, 16010231580, 17077580352, 18297407520, 21346975440, 25616370528, 28462633920, 32020463160, 36594815040, 42693950880, 51232741056, 64040926320, 85387901760, 128081852640, 256163705280]

約数ペア:

[(1, 256163705280), (2, 128081852640), (3, 85387901760), (4, 64040926320), (5, 51232741056), (6, 42693950880), (7, 36594815040), (8, 32020463160), (9, 28462633920), (10, 25616370528), (12, 21346975440), (14, 18297407520), (15, 17077580352), (16, 16010231580), (18, 14231316960), (20, 12808185264), (21, 12198271680), (24, 10673487720), (27, 9487544640), (28, 9148703760), (30, 8538790176), (32, 8005115790), (35, 7318963008), (36, 7115658480), (40, 6404092632), (42, 6099135840), (45, 5692526784), (48, 5336743860), (49, 5227830720), (54, 4743772320), (56, 4574351880), (60, 4269395088), (63, 4066090560), (64, 4002557895), (70, 3659481504), (72, 3557829240), (80, 3202046316), (81, 3162514880), (84, 3049567920), (90, 2846263392), (96, 2668371930), (98, 2613915360), (105, 2439654336), (108, 2371886160), (112, 2287175940), (120, 2134697544), (126, 2033045280), (135, 1897508928), (140, 1829740752), (144, 1778914620), (147, 1742610240), (160, 1601023158), (162, 1581257440), (168, 1524783960), (180, 1423131696), (189, 1355363520), (192, 1334185965), (196, 1306957680), (210, 1219827168), (216, 1185943080), (224, 1143587970), (240, 1067348772), (245, 1045566144), (252, 1016522640), (270, 948754464), (280, 914870376), (288, 889457310), (294, 871305120), (315, 813218112), (320, 800511579), (324, 790628720), (336, 762391980), (343, 746832960), (360, 711565848), (378, 677681760), (392, 653478840), (405, 632502976), (420, 609913584), (432, 592971540), (441, 580870080), (448, 571793985), (480, 533674386), (490, 522783072), (504, 508261320), (540, 474377232), (560, 457435188), (567, 451787840), (576, 444728655), (588, 435652560), (630, 406609056), (648, 395314360), (672, 381195990), (686, 373416480), (720, 355782924), (735, 348522048), (756, 338840880), (784, 326739420), (810, 316251488), (840, 304956792), (864, 296485770), (882, 290435040), (945, 271072704), (960, 266837193), (980, 261391536), (1008, 254130660), (1029, 248944320), (1080, 237188616), (1120, 228717594), (1134, 225893920), (1176, 217826280), (1260, 203304528), (1296, 197657180), (1323, 193623360), (1344, 190597995), (1372, 186708240), (1440, 177891462), (1470, 174261024), (1512, 169420440), (1568, 163369710), (1620, 158125744), (1680, 152478396), (1715, 149366592), (1728, 148242885), (1764, 145217520), (1890, 135536352), (1960, 130695768), (2016, 127065330), (2058, 124472160), (2160, 118594308), (2205, 116174016), (2240, 114358797), (2268, 112946960), (2352, 108913140), (2520, 101652264), (2592, 98828590), (2646, 96811680), (2744, 93354120), (2835, 90357568), (2880, 88945731), (2940, 87130512), (3024, 84710220), (3087, 82981440), (3136, 81684855), (3240, 79062872), (3360, 76239198), (3430, 74683296), (3528, 72608760), (3780, 67768176), (3920, 65347884), (3969, 64541120), (4032, 63532665), (4116, 62236080), (4320, 59297154), (4410, 58087008), (4536, 56473480), (4704, 54456570), (5040, 50826132), (5145, 49788864), (5184, 49414295), (5292, 48405840), (5488, 46677060), (5670, 45178784), (5880, 43565256), (6048, 42355110), (6174, 41490720), (6480, 39531436), (6615, 38724672), (6720, 38119599), (6860, 37341648), (7056, 36304380), (7560, 33884088), (7840, 32673942), (7938, 32270560), (8232, 31118040), (8640, 29648577), (8820, 29043504), (9072, 28236740), (9261, 27660480), (9408, 27228285), (10080, 25413066), (10290, 24894432), (10584, 24202920), (10976, 23338530), (11340, 22589392), (11760, 21782628), (12096, 21177555), (12348, 20745360), (12960, 19765718), (13230, 19362336), (13720, 18670824), (14112, 18152190), (15120, 16942044), (15435, 16596288), (15680, 16336971), (15876, 16135280), (16464, 15559020), (17640, 14521752), (18144, 14118370), (18522, 13830240), (19845, 12908224), (20160, 12706533), (20580, 12447216), (21168, 12101460), (21952, 11669265), (22680, 11294696), (23520, 10891314), (24696, 10372680), (25920, 9882859), (26460, 9681168), (27440, 9335412), (27783, 9220160), (28224, 9076095), (28813, 8890560), (30240, 8471022), (30870, 8298144), (31752, 8067640), (32928, 7779510), (35280, 7260876), (36288, 7059185), (37044, 6915120), (39690, 6454112), (41160, 6223608), (42336, 6050730), (45360, 5647348), (46305, 5532096), (47040, 5445657), (49392, 5186340), (52920, 4840584), (54880, 4667706), (55566, 4610080), (57626, 4445280), (60480, 4235511), (61740, 4149072), (63504, 4033820), (65856, 3889755), (70560, 3630438), (74088, 3457560), (79380, 3227056), (82320, 3111804), (84672, 3025365), (86439, 2963520), (90720, 2823674), (92610, 2766048), (98784, 2593170), (105840, 2420292), (109760, 2333853), (111132, 2305040), (115252, 2222640), (123480, 2074536), (127008, 2016910), (138915, 1844032), (141120, 1815219), (144065, 1778112), (148176, 1728780), (158760, 1613528), (164640, 1555902), (172878, 1481760), (181440, 1411837), (185220, 1383024), (197568, 1296585), (201691, 1270080), (211680, 1210146), (222264, 1152520), (230504, 1111320), (246960, 1037268), (254016, 1008455), (259317, 987840), (277830, 922016), (288130, 889056), (296352, 864390), (317520, 806764), (329280, 777951), (345756, 740880), (370440, 691512), (403382, 635040), (423360, 605073), (432195, 592704), (444528, 576260), (461008, 555660), (493920, 518634)]