671781240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^2$

素因数の和:211

約数の個数: 288

約数和(自身を含む): 2484911520

約数和(自身を除く): 1813130280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 79, 90, 92, 104, 115, 117, 120, 130, 138, 156, 158, 180, 184, 195, 207, 230, 234, 237, 260, 276, 299, 312, 316, 345, 360, 390, 395, 414, 460, 468, 474, 520, 552, 585, 598, 632, 690, 711, 780, 790, 828, 897, 920, 936, 948, 1027, 1035, 1170, 1185, 1196, 1380, 1422, 1495, 1560, 1580, 1656, 1794, 1817, 1896, 2054, 2070, 2340, 2370, 2392, 2691, 2760, 2844, 2990, 3081, 3160, 3555, 3588, 3634, 4108, 4140, 4485, 4680, 4740, 5135, 5382, 5451, 5688, 5980, 6162, 6241, 7110, 7176, 7268, 8216, 8280, 8970, 9085, 9243, 9480, 10270, 10764, 10902, 11960, 12324, 12482, 13455, 14220, 14536, 15405, 16353, 17940, 18170, 18486, 18723, 20540, 21528, 21804, 23621, 24648, 24964, 26910, 27255, 28440, 30810, 31205, 32706, 35880, 36340, 36972, 37446, 41080, 43608, 46215, 47242, 49928, 53820, 54510, 56169, 61620, 62410, 65412, 70863, 72680, 73944, 74892, 81133, 81765, 92430, 93615, 94484, 107640, 109020, 112338, 118105, 123240, 124820, 130824, 141726, 143543, 149784, 162266, 163530, 184860, 187230, 188968, 212589, 218040, 224676, 236210, 243399, 249640, 280845, 283452, 287086, 324532, 327060, 354315, 369720, 374460, 405665, 425178, 430629, 449352, 472420, 486798, 561690, 566904, 574172, 649064, 654120, 708630, 717715, 730197, 748920, 811330, 850356, 861258, 944840, 973596, 1062945, 1123380, 1148344, 1216995, 1291887, 1417260, 1435430, 1460394, 1622660, 1700712, 1722516, 1866059, 1947192, 2125890, 2153145, 2246760, 2433990, 2583774, 2834520, 2870860, 2920788, 3245320, 3445032, 3650985, 3732118, 4251780, 4306290, 4867980, 5167548, 5598177, 5741720, 5841576, 6459435, 7301970, 7464236, 8503560, 8612580, 9330295, 9735960, 10335096, 11196354, 12918870, 14603940, 14928472, 16794531, 17225160, 18660590, 22392708, 25837740, 27990885, 29207880, 33589062, 37321180, 44785416, 51675480, 55981770, 67178124, 74642360, 83972655, 111963540, 134356248, 167945310, 223927080, 335890620, 671781240]

約数ペア:

[(1, 671781240), (2, 335890620), (3, 223927080), (4, 167945310), (5, 134356248), (6, 111963540), (8, 83972655), (9, 74642360), (10, 67178124), (12, 55981770), (13, 51675480), (15, 44785416), (18, 37321180), (20, 33589062), (23, 29207880), (24, 27990885), (26, 25837740), (30, 22392708), (36, 18660590), (39, 17225160), (40, 16794531), (45, 14928472), (46, 14603940), (52, 12918870), (60, 11196354), (65, 10335096), (69, 9735960), (72, 9330295), (78, 8612580), (79, 8503560), (90, 7464236), (92, 7301970), (104, 6459435), (115, 5841576), (117, 5741720), (120, 5598177), (130, 5167548), (138, 4867980), (156, 4306290), (158, 4251780), (180, 3732118), (184, 3650985), (195, 3445032), (207, 3245320), (230, 2920788), (234, 2870860), (237, 2834520), (260, 2583774), (276, 2433990), (299, 2246760), (312, 2153145), (316, 2125890), (345, 1947192), (360, 1866059), (390, 1722516), (395, 1700712), (414, 1622660), (460, 1460394), (468, 1435430), (474, 1417260), (520, 1291887), (552, 1216995), (585, 1148344), (598, 1123380), (632, 1062945), (690, 973596), (711, 944840), (780, 861258), (790, 850356), (828, 811330), (897, 748920), (920, 730197), (936, 717715), (948, 708630), (1027, 654120), (1035, 649064), (1170, 574172), (1185, 566904), (1196, 561690), (1380, 486798), (1422, 472420), (1495, 449352), (1560, 430629), (1580, 425178), (1656, 405665), (1794, 374460), (1817, 369720), (1896, 354315), (2054, 327060), (2070, 324532), (2340, 287086), (2370, 283452), (2392, 280845), (2691, 249640), (2760, 243399), (2844, 236210), (2990, 224676), (3081, 218040), (3160, 212589), (3555, 188968), (3588, 187230), (3634, 184860), (4108, 163530), (4140, 162266), (4485, 149784), (4680, 143543), (4740, 141726), (5135, 130824), (5382, 124820), (5451, 123240), (5688, 118105), (5980, 112338), (6162, 109020), (6241, 107640), (7110, 94484), (7176, 93615), (7268, 92430), (8216, 81765), (8280, 81133), (8970, 74892), (9085, 73944), (9243, 72680), (9480, 70863), (10270, 65412), (10764, 62410), (10902, 61620), (11960, 56169), (12324, 54510), (12482, 53820), (13455, 49928), (14220, 47242), (14536, 46215), (15405, 43608), (16353, 41080), (17940, 37446), (18170, 36972), (18486, 36340), (18723, 35880), (20540, 32706), (21528, 31205), (21804, 30810), (23621, 28440), (24648, 27255), (24964, 26910)]