257483761920

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1033}}^1$

素因数の和:1359

約数の個数: 864

約数和(自身を含む): 1115722992384

約数和(自身を除く): 858239230464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 128, 132, 140, 144, 154, 160, 165, 168, 176, 180, 192, 198, 210, 220, 224, 231, 240, 252, 256, 264, 280, 281, 288, 308, 315, 320, 330, 336, 352, 360, 384, 385, 396, 420, 440, 448, 462, 480, 495, 504, 528, 560, 562, 576, 616, 630, 640, 660, 672, 693, 704, 720, 768, 770, 792, 840, 843, 880, 896, 924, 960, 990, 1008, 1033, 1056, 1120, 1124, 1152, 1155, 1232, 1260, 1280, 1320, 1344, 1386, 1405, 1408, 1440, 1540, 1584, 1680, 1686, 1760, 1792, 1848, 1920, 1967, 1980, 2016, 2066, 2112, 2240, 2248, 2304, 2310, 2464, 2520, 2529, 2640, 2688, 2772, 2810, 2816, 2880, 3080, 3091, 3099, 3168, 3360, 3372, 3465, 3520, 3696, 3840, 3934, 3960, 4032, 4132, 4215, 4224, 4480, 4496, 4620, 4928, 5040, 5058, 5165, 5280, 5376, 5544, 5620, 5760, 5901, 6160, 6182, 6198, 6336, 6720, 6744, 6930, 7040, 7231, 7392, 7868, 7920, 8064, 8264, 8430, 8448, 8960, 8992, 9240, 9273, 9297, 9835, 9856, 10080, 10116, 10330, 10560, 11088, 11240, 11363, 11520, 11802, 12320, 12364, 12396, 12645, 12672, 13440, 13488, 13860, 14080, 14462, 14784, 15455, 15495, 15736, 15840, 16128, 16528, 16860, 17703, 17984, 18480, 18546, 18594, 19670, 19712, 20160, 20232, 20660, 21120, 21637, 21693, 22176, 22480, 22726, 23604, 24640, 24728, 24792, 25290, 25344, 26880, 26976, 27720, 27819, 28924, 29505, 29568, 30910, 30990, 31472, 31680, 33056, 33720, 34089, 35406, 35968, 36155, 36960, 37092, 37188, 39340, 40320, 40464, 41320, 42240, 43274, 43386, 44352, 44960, 45452, 46365, 46485, 47208, 49280, 49456, 49584, 50580, 53952, 55440, 55638, 56815, 57848, 59010, 59136, 61820, 61980, 62944, 63360, 64911, 65079, 66112, 67440, 68178, 70812, 71936, 72310, 73920, 74184, 74376, 78680, 79541, 80640, 80928, 82640, 86548, 86772, 88515, 88704, 89920, 90904, 92730, 92970, 94416, 98560, 98912, 99168, 101160, 102267, 107904, 108185, 108465, 110880, 111276, 113630, 115696, 118020, 123640, 123960, 125888, 126720, 129822, 130158, 132224, 134880, 136356, 139095, 141624, 144620, 147840, 148368, 148752, 157360, 159082, 161856, 165280, 170445, 173096, 173544, 177030, 177408, 179840, 181808, 185460, 185940, 188832, 194733, 197824, 198336, 202320, 204534, 215808, 216370, 216930, 221760, 222552, 227260, 231392, 236040, 238623, 247280, 247920, 251776, 259644, 260316, 264448, 269760, 272712, 278190, 283248, 289240, 290273, 295680, 296736, 297504, 314720, 318164, 323712, 324555, 325395, 330560, 340890, 346192, 347088, 354060, 359680, 363616, 370920, 371880, 377664, 389466, 395648, 396672, 397705, 404640, 409068, 432740, 433860, 443520, 445104, 454520, 462784, 472080, 477246, 494560, 495840, 503552, 511335, 519288, 520632, 539520, 545424, 556380, 566496, 578480, 580546, 593472, 595008, 629440, 636328, 647424, 649110, 650790, 661120, 681780, 692384, 694176, 708120, 715869, 727232, 741840, 743760, 755328, 778932, 791296, 793344, 795410, 809280, 818136, 865480, 867720, 870819, 887040, 890208, 909040, 925568, 944160, 954492, 973665, 989120, 991680, 1022670, 1038576, 1041264, 1079040, 1090848, 1112760, 1132992, 1156960, 1161092, 1186944, 1190016, 1193115, 1258880, 1272656, 1298220, 1301580, 1322240, 1363560, 1384768, 1388352, 1416240, 1431738, 1451365, 1454464, 1483680, 1487520, 1510656, 1557864, 1590820, 1618560, 1636272, 1730960, 1735440, 1741638, 1780416, 1818080, 1851136, 1888320, 1908984, 1947330, 1978240, 1983360, 2031911, 2045340, 2077152, 2082528, 2181696, 2225520, 2265984, 2313920, 2322184, 2373888, 2380032, 2386230, 2517760, 2545312, 2596440, 2603160, 2612457, 2727120, 2769536, 2776704, 2832480, 2863476, 2902730, 2908928, 2967360, 2975040, 3115728, 3181640, 3193003, 3237120, 3272544, 3461920, 3470880, 3483276, 3560832, 3579345, 3636160, 3776640, 3817968, 3894660, 3956480, 3966720, 4063822, 4090680, 4154304, 4165056, 4354095, 4363392, 4451040, 4531968, 4627840, 4644368, 4772460, 5090624, 5192880, 5206320, 5224914, 5454240, 5539072, 5553408, 5664960, 5726952, 5805460, 5934720, 5950080, 6095733, 6231456, 6363280, 6386006, 6545088, 6923840, 6941760, 6966552, 7121664, 7158690, 7272320, 7553280, 7635936, 7789320, 8127644, 8181360, 8308608, 8330112, 8708190, 8726784, 8902080, 9255680, 9288736, 9544920, 9579009, 10159555, 10181248, 10385760, 10412640, 10449828, 10908480, 11329920, 11453904, 11610920, 11869440, 11900160, 12191466, 12462912, 12726560, 12772012, 13062285, 13090176, 13847680, 13883520, 13933104, 14317380, 14544640, 15271872, 15578640, 15965015, 16255288, 16362720, 16617216, 16660224, 17416380, 17804160, 18287199, 18577472, 19089840, 19158018, 20319110, 20362496, 20771520, 20825280, 20899656, 21816960, 22351021, 22659840, 22907808, 23221840, 24382932, 24925824, 25453120, 25544024, 26124570, 26180352, 27695360, 27767040, 27866208, 28634760, 28737027, 30478665, 30543744, 31157280, 31930030, 32510576, 32725440, 34832760, 35608320, 36574398, 37154944, 38179680, 38316036, 40638220, 41543040, 41650560, 41799312, 43633920, 44702042, 45815616, 46443680, 47895045, 48765864, 49851648, 50906240, 51088048, 52249140, 55732416, 57269520, 57474054, 60957330, 61087488, 62314560, 63860060, 65021152, 65450880, 67053063, 69665520, 73148796, 74309888, 76359360, 76632072, 81276440, 83086080, 83301120, 83598624, 89404084, 91435995, 91631232, 92887360, 95790090, 97531728, 101812480, 102176096, 104498280, 111464832, 111755105, 114539040, 114948108, 121914660, 124629120, 127720120, 130042304, 130901760, 134106126, 139331040, 143685135, 146297592, 152718720, 153264144, 162552880, 167197248, 178808168, 182871990, 183262464, 185774720, 191580180, 195063456, 201159189, 204352192, 208996560, 222929664, 223510210, 229078080, 229896216, 243829320, 249258240, 255440240, 260084608, 268212252, 278662080, 287370270, 292595184, 305437440, 306528288, 325105760, 334394496, 335265315, 357616336, 365743980, 371549440, 383160360, 390126912, 402318378, 408704384, 417993120, 447020420, 458156160, 459792432, 487658640, 510880480, 520169216, 536424504, 557324160, 574740540, 585190368, 613056576, 650211520, 668788992, 670530630, 715232672, 731487960, 766320720, 780253824, 804636756, 817408768, 835986240, 894040840, 916312320, 919584864, 975317280, 1005795945, 1021760960, 1072849008, 1114648320, 1149481080, 1170380736, 1226113152, 1300423040, 1341061260, 1430465344, 1462975920, 1532641440, 1560507648, 1609273512, 1671972480, 1788081680, 1839169728, 1950634560, 2011591890, 2043521920, 2145698016, 2298962160, 2340761472, 2452226304, 2600846080, 2682122520, 2860930688, 2925951840, 3065282880, 3218547024, 3343944960, 3576163360, 3678339456, 3901269120, 4023183780, 4087043840, 4291396032, 4597924320, 4681522944, 5364245040, 5721861376, 5851903680, 6130565760, 6437094048, 7152326720, 7356678912, 7802538240, 8046367560, 8582792064, 9195848640, 10728490080, 11703807360, 12261131520, 12874188096, 14304653440, 16092735120, 17165584128, 18391697280, 21456980160, 23407614720, 25748376192, 28609306880, 32185470240, 36783394560, 42913960320, 51496752384, 64370940480, 85827920640, 128741880960, 257483761920]

約数ペア:

[(1, 257483761920), (2, 128741880960), (3, 85827920640), (4, 64370940480), (5, 51496752384), (6, 42913960320), (7, 36783394560), (8, 32185470240), (9, 28609306880), (10, 25748376192), (11, 23407614720), (12, 21456980160), (14, 18391697280), (15, 17165584128), (16, 16092735120), (18, 14304653440), (20, 12874188096), (21, 12261131520), (22, 11703807360), (24, 10728490080), (28, 9195848640), (30, 8582792064), (32, 8046367560), (33, 7802538240), (35, 7356678912), (36, 7152326720), (40, 6437094048), (42, 6130565760), (44, 5851903680), (45, 5721861376), (48, 5364245040), (55, 4681522944), (56, 4597924320), (60, 4291396032), (63, 4087043840), (64, 4023183780), (66, 3901269120), (70, 3678339456), (72, 3576163360), (77, 3343944960), (80, 3218547024), (84, 3065282880), (88, 2925951840), (90, 2860930688), (96, 2682122520), (99, 2600846080), (105, 2452226304), (110, 2340761472), (112, 2298962160), (120, 2145698016), (126, 2043521920), (128, 2011591890), (132, 1950634560), (140, 1839169728), (144, 1788081680), (154, 1671972480), (160, 1609273512), (165, 1560507648), (168, 1532641440), (176, 1462975920), (180, 1430465344), (192, 1341061260), (198, 1300423040), (210, 1226113152), (220, 1170380736), (224, 1149481080), (231, 1114648320), (240, 1072849008), (252, 1021760960), (256, 1005795945), (264, 975317280), (280, 919584864), (281, 916312320), (288, 894040840), (308, 835986240), (315, 817408768), (320, 804636756), (330, 780253824), (336, 766320720), (352, 731487960), (360, 715232672), (384, 670530630), (385, 668788992), (396, 650211520), (420, 613056576), (440, 585190368), (448, 574740540), (462, 557324160), (480, 536424504), (495, 520169216), (504, 510880480), (528, 487658640), (560, 459792432), (562, 458156160), (576, 447020420), (616, 417993120), (630, 408704384), (640, 402318378), (660, 390126912), (672, 383160360), (693, 371549440), (704, 365743980), (720, 357616336), (768, 335265315), (770, 334394496), (792, 325105760), (840, 306528288), (843, 305437440), (880, 292595184), (896, 287370270), (924, 278662080), (960, 268212252), (990, 260084608), (1008, 255440240), (1033, 249258240), (1056, 243829320), (1120, 229896216), (1124, 229078080), (1152, 223510210), (1155, 222929664), (1232, 208996560), (1260, 204352192), (1280, 201159189), (1320, 195063456), (1344, 191580180), (1386, 185774720), (1405, 183262464), (1408, 182871990), (1440, 178808168), (1540, 167197248), (1584, 162552880), (1680, 153264144), (1686, 152718720), (1760, 146297592), (1792, 143685135), (1848, 139331040), (1920, 134106126), (1967, 130901760), (1980, 130042304), (2016, 127720120), (2066, 124629120), (2112, 121914660), (2240, 114948108), (2248, 114539040), (2304, 111755105), (2310, 111464832), (2464, 104498280), (2520, 102176096), (2529, 101812480), (2640, 97531728), (2688, 95790090), (2772, 92887360), (2810, 91631232), (2816, 91435995), (2880, 89404084), (3080, 83598624), (3091, 83301120), (3099, 83086080), (3168, 81276440), (3360, 76632072), (3372, 76359360), (3465, 74309888), (3520, 73148796), (3696, 69665520), (3840, 67053063), (3934, 65450880), (3960, 65021152), (4032, 63860060), (4132, 62314560), (4215, 61087488), (4224, 60957330), (4480, 57474054), (4496, 57269520), (4620, 55732416), (4928, 52249140), (5040, 51088048), (5058, 50906240), (5165, 49851648), (5280, 48765864), (5376, 47895045), (5544, 46443680), (5620, 45815616), (5760, 44702042), (5901, 43633920), (6160, 41799312), (6182, 41650560), (6198, 41543040), (6336, 40638220), (6720, 38316036), (6744, 38179680), (6930, 37154944), (7040, 36574398), (7231, 35608320), (7392, 34832760), (7868, 32725440), (7920, 32510576), (8064, 31930030), (8264, 31157280), (8430, 30543744), (8448, 30478665), (8960, 28737027), (8992, 28634760), (9240, 27866208), (9273, 27767040), (9297, 27695360), (9835, 26180352), (9856, 26124570), (10080, 25544024), (10116, 25453120), (10330, 24925824), (10560, 24382932), (11088, 23221840), (11240, 22907808), (11363, 22659840), (11520, 22351021), (11802, 21816960), (12320, 20899656), (12364, 20825280), (12396, 20771520), (12645, 20362496), (12672, 20319110), (13440, 19158018), (13488, 19089840), (13860, 18577472), (14080, 18287199), (14462, 17804160), (14784, 17416380), (15455, 16660224), (15495, 16617216), (15736, 16362720), (15840, 16255288), (16128, 15965015), (16528, 15578640), (16860, 15271872), (17703, 14544640), (17984, 14317380), (18480, 13933104), (18546, 13883520), (18594, 13847680), (19670, 13090176), (19712, 13062285), (20160, 12772012), (20232, 12726560), (20660, 12462912), (21120, 12191466), (21637, 11900160), (21693, 11869440), (22176, 11610920), (22480, 11453904), (22726, 11329920), (23604, 10908480), (24640, 10449828), (24728, 10412640), (24792, 10385760), (25290, 10181248), (25344, 10159555), (26880, 9579009), (26976, 9544920), (27720, 9288736), (27819, 9255680), (28924, 8902080), (29505, 8726784), (29568, 8708190), (30910, 8330112), (30990, 8308608), (31472, 8181360), (31680, 8127644), (33056, 7789320), (33720, 7635936), (34089, 7553280), (35406, 7272320), (35968, 7158690), (36155, 7121664), (36960, 6966552), (37092, 6941760), (37188, 6923840), (39340, 6545088), (40320, 6386006), (40464, 6363280), (41320, 6231456), (42240, 6095733), (43274, 5950080), (43386, 5934720), (44352, 5805460), (44960, 5726952), (45452, 5664960), (46365, 5553408), (46485, 5539072), (47208, 5454240), (49280, 5224914), (49456, 5206320), (49584, 5192880), (50580, 5090624), (53952, 4772460), (55440, 4644368), (55638, 4627840), (56815, 4531968), (57848, 4451040), (59010, 4363392), (59136, 4354095), (61820, 4165056), (61980, 4154304), (62944, 4090680), (63360, 4063822), (64911, 3966720), (65079, 3956480), (66112, 3894660), (67440, 3817968), (68178, 3776640), (70812, 3636160), (71936, 3579345), (72310, 3560832), (73920, 3483276), (74184, 3470880), (74376, 3461920), (78680, 3272544), (79541, 3237120), (80640, 3193003), (80928, 3181640), (82640, 3115728), (86548, 2975040), (86772, 2967360), (88515, 2908928), (88704, 2902730), (89920, 2863476), (90904, 2832480), (92730, 2776704), (92970, 2769536), (94416, 2727120), (98560, 2612457), (98912, 2603160), (99168, 2596440), (101160, 2545312), (102267, 2517760), (107904, 2386230), (108185, 2380032), (108465, 2373888), (110880, 2322184), (111276, 2313920), (113630, 2265984), (115696, 2225520), (118020, 2181696), (123640, 2082528), (123960, 2077152), (125888, 2045340), (126720, 2031911), (129822, 1983360), (130158, 1978240), (132224, 1947330), (134880, 1908984), (136356, 1888320), (139095, 1851136), (141624, 1818080), (144620, 1780416), (147840, 1741638), (148368, 1735440), (148752, 1730960), (157360, 1636272), (159082, 1618560), (161856, 1590820), (165280, 1557864), (170445, 1510656), (173096, 1487520), (173544, 1483680), (177030, 1454464), (177408, 1451365), (179840, 1431738), (181808, 1416240), (185460, 1388352), (185940, 1384768), (188832, 1363560), (194733, 1322240), (197824, 1301580), (198336, 1298220), (202320, 1272656), (204534, 1258880), (215808, 1193115), (216370, 1190016), (216930, 1186944), (221760, 1161092), (222552, 1156960), (227260, 1132992), (231392, 1112760), (236040, 1090848), (238623, 1079040), (247280, 1041264), (247920, 1038576), (251776, 1022670), (259644, 991680), (260316, 989120), (264448, 973665), (269760, 954492), (272712, 944160), (278190, 925568), (283248, 909040), (289240, 890208), (290273, 887040), (295680, 870819), (296736, 867720), (297504, 865480), (314720, 818136), (318164, 809280), (323712, 795410), (324555, 793344), (325395, 791296), (330560, 778932), (340890, 755328), (346192, 743760), (347088, 741840), (354060, 727232), (359680, 715869), (363616, 708120), (370920, 694176), (371880, 692384), (377664, 681780), (389466, 661120), (395648, 650790), (396672, 649110), (397705, 647424), (404640, 636328), (409068, 629440), (432740, 595008), (433860, 593472), (443520, 580546), (445104, 578480), (454520, 566496), (462784, 556380), (472080, 545424), (477246, 539520), (494560, 520632), (495840, 519288), (503552, 511335)]