1640372640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:595

約数の個数: 192

約数和(自身を含む): 5295144960

約数和(自身を除く): 3654772320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 127, 142, 160, 213, 240, 254, 284, 355, 379, 381, 426, 480, 508, 568, 635, 710, 758, 762, 852, 1016, 1065, 1136, 1137, 1270, 1420, 1516, 1524, 1704, 1895, 1905, 2032, 2130, 2272, 2274, 2540, 2840, 3032, 3048, 3408, 3790, 3810, 4064, 4260, 4548, 5080, 5680, 5685, 6064, 6096, 6816, 7580, 7620, 8520, 9017, 9096, 10160, 11360, 11370, 12128, 12192, 15160, 15240, 17040, 18034, 18192, 20320, 22740, 26909, 27051, 30320, 30480, 34080, 36068, 36384, 45085, 45480, 48133, 53818, 54102, 60640, 60960, 72136, 80727, 90170, 90960, 96266, 107636, 108204, 134545, 135255, 144272, 144399, 161454, 180340, 181920, 192532, 215272, 216408, 240665, 269090, 270510, 288544, 288798, 322908, 360680, 385064, 403635, 430544, 432816, 481330, 538180, 541020, 577596, 645816, 721360, 721995, 770128, 807270, 861088, 865632, 962660, 1076360, 1082040, 1155192, 1291632, 1442720, 1443990, 1540256, 1614540, 1925320, 2152720, 2164080, 2310384, 2583264, 2887980, 3229080, 3417443, 3850640, 4305440, 4328160, 4620768, 5775960, 6458160, 6834886, 7701280, 10252329, 11551920, 12916320, 13669772, 17087215, 20504658, 23103840, 27339544, 34174430, 41009316, 51261645, 54679088, 68348860, 82018632, 102523290, 109358176, 136697720, 164037264, 205046580, 273395440, 328074528, 410093160, 546790880, 820186320, 1640372640]

約数ペア:

[(1, 1640372640), (2, 820186320), (3, 546790880), (4, 410093160), (5, 328074528), (6, 273395440), (8, 205046580), (10, 164037264), (12, 136697720), (15, 109358176), (16, 102523290), (20, 82018632), (24, 68348860), (30, 54679088), (32, 51261645), (40, 41009316), (48, 34174430), (60, 27339544), (71, 23103840), (80, 20504658), (96, 17087215), (120, 13669772), (127, 12916320), (142, 11551920), (160, 10252329), (213, 7701280), (240, 6834886), (254, 6458160), (284, 5775960), (355, 4620768), (379, 4328160), (381, 4305440), (426, 3850640), (480, 3417443), (508, 3229080), (568, 2887980), (635, 2583264), (710, 2310384), (758, 2164080), (762, 2152720), (852, 1925320), (1016, 1614540), (1065, 1540256), (1136, 1443990), (1137, 1442720), (1270, 1291632), (1420, 1155192), (1516, 1082040), (1524, 1076360), (1704, 962660), (1895, 865632), (1905, 861088), (2032, 807270), (2130, 770128), (2272, 721995), (2274, 721360), (2540, 645816), (2840, 577596), (3032, 541020), (3048, 538180), (3408, 481330), (3790, 432816), (3810, 430544), (4064, 403635), (4260, 385064), (4548, 360680), (5080, 322908), (5680, 288798), (5685, 288544), (6064, 270510), (6096, 269090), (6816, 240665), (7580, 216408), (7620, 215272), (8520, 192532), (9017, 181920), (9096, 180340), (10160, 161454), (11360, 144399), (11370, 144272), (12128, 135255), (12192, 134545), (15160, 108204), (15240, 107636), (17040, 96266), (18034, 90960), (18192, 90170), (20320, 80727), (22740, 72136), (26909, 60960), (27051, 60640), (30320, 54102), (30480, 53818), (34080, 48133), (36068, 45480), (36384, 45085)]