1780454520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1108

約数の個数: 320

約数和(自身を含む): 6608226240

約数和(自身を除く): 4827771720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 41, 45, 52, 54, 60, 65, 72, 78, 81, 82, 90, 104, 108, 117, 120, 123, 130, 135, 156, 162, 164, 180, 195, 205, 216, 234, 246, 260, 270, 312, 324, 328, 351, 360, 369, 390, 405, 410, 468, 492, 520, 533, 540, 585, 615, 648, 702, 738, 780, 810, 820, 936, 984, 1031, 1053, 1066, 1080, 1107, 1170, 1230, 1404, 1476, 1560, 1599, 1620, 1640, 1755, 1845, 2062, 2106, 2132, 2214, 2340, 2460, 2665, 2808, 2952, 3093, 3198, 3240, 3321, 3510, 3690, 4124, 4212, 4264, 4428, 4680, 4797, 4920, 5155, 5265, 5330, 5535, 6186, 6396, 6642, 7020, 7380, 7995, 8248, 8424, 8856, 9279, 9594, 10310, 10530, 10660, 11070, 12372, 12792, 13284, 13403, 14040, 14391, 14760, 15465, 15990, 16605, 18558, 19188, 20620, 21060, 21320, 22140, 23985, 24744, 26568, 26806, 27837, 28782, 30930, 31980, 33210, 37116, 38376, 40209, 41240, 42120, 42271, 43173, 44280, 46395, 47970, 53612, 55674, 57564, 61860, 63960, 66420, 67015, 71955, 74232, 80418, 83511, 84542, 86346, 92790, 95940, 107224, 111348, 115128, 120627, 123720, 126813, 132840, 134030, 139185, 143910, 160836, 167022, 169084, 172692, 185580, 191880, 201045, 211355, 215865, 222696, 241254, 253626, 268060, 278370, 287820, 321672, 334044, 338168, 345384, 361881, 371160, 380439, 402090, 417555, 422710, 431730, 482508, 507252, 536120, 549523, 556740, 575640, 603135, 634065, 668088, 723762, 760878, 804180, 835110, 845420, 863460, 965016, 1014504, 1085643, 1099046, 1113480, 1141317, 1206270, 1268130, 1447524, 1521756, 1608360, 1648569, 1670220, 1690840, 1726920, 1809405, 1902195, 2171286, 2198092, 2282634, 2412540, 2536260, 2747615, 2895048, 3043512, 3297138, 3340440, 3423951, 3618810, 3804390, 4342572, 4396184, 4565268, 4825080, 4945707, 5072520, 5428215, 5495230, 5706585, 6594276, 6847902, 7237620, 7608780, 8242845, 8685144, 9130536, 9891414, 10856430, 10990460, 11413170, 13188552, 13695804, 14475240, 14837121, 15217560, 16485690, 17119755, 19782828, 21712860, 21980920, 22826340, 24728535, 27391608, 29674242, 32971380, 34239510, 39565656, 43425720, 44511363, 45652680, 49457070, 59348484, 65942760, 68479020, 74185605, 89022726, 98914140, 118696968, 136958040, 148371210, 178045452, 197828280, 222556815, 296742420, 356090904, 445113630, 593484840, 890227260, 1780454520]

約数ペア:

[(1, 1780454520), (2, 890227260), (3, 593484840), (4, 445113630), (5, 356090904), (6, 296742420), (8, 222556815), (9, 197828280), (10, 178045452), (12, 148371210), (13, 136958040), (15, 118696968), (18, 98914140), (20, 89022726), (24, 74185605), (26, 68479020), (27, 65942760), (30, 59348484), (36, 49457070), (39, 45652680), (40, 44511363), (41, 43425720), (45, 39565656), (52, 34239510), (54, 32971380), (60, 29674242), (65, 27391608), (72, 24728535), (78, 22826340), (81, 21980920), (82, 21712860), (90, 19782828), (104, 17119755), (108, 16485690), (117, 15217560), (120, 14837121), (123, 14475240), (130, 13695804), (135, 13188552), (156, 11413170), (162, 10990460), (164, 10856430), (180, 9891414), (195, 9130536), (205, 8685144), (216, 8242845), (234, 7608780), (246, 7237620), (260, 6847902), (270, 6594276), (312, 5706585), (324, 5495230), (328, 5428215), (351, 5072520), (360, 4945707), (369, 4825080), (390, 4565268), (405, 4396184), (410, 4342572), (468, 3804390), (492, 3618810), (520, 3423951), (533, 3340440), (540, 3297138), (585, 3043512), (615, 2895048), (648, 2747615), (702, 2536260), (738, 2412540), (780, 2282634), (810, 2198092), (820, 2171286), (936, 1902195), (984, 1809405), (1031, 1726920), (1053, 1690840), (1066, 1670220), (1080, 1648569), (1107, 1608360), (1170, 1521756), (1230, 1447524), (1404, 1268130), (1476, 1206270), (1560, 1141317), (1599, 1113480), (1620, 1099046), (1640, 1085643), (1755, 1014504), (1845, 965016), (2062, 863460), (2106, 845420), (2132, 835110), (2214, 804180), (2340, 760878), (2460, 723762), (2665, 668088), (2808, 634065), (2952, 603135), (3093, 575640), (3198, 556740), (3240, 549523), (3321, 536120), (3510, 507252), (3690, 482508), (4124, 431730), (4212, 422710), (4264, 417555), (4428, 402090), (4680, 380439), (4797, 371160), (4920, 361881), (5155, 345384), (5265, 338168), (5330, 334044), (5535, 321672), (6186, 287820), (6396, 278370), (6642, 268060), (7020, 253626), (7380, 241254), (7995, 222696), (8248, 215865), (8424, 211355), (8856, 201045), (9279, 191880), (9594, 185580), (10310, 172692), (10530, 169084), (10660, 167022), (11070, 160836), (12372, 143910), (12792, 139185), (13284, 134030), (13403, 132840), (14040, 126813), (14391, 123720), (14760, 120627), (15465, 115128), (15990, 111348), (16605, 107224), (18558, 95940), (19188, 92790), (20620, 86346), (21060, 84542), (21320, 83511), (22140, 80418), (23985, 74232), (24744, 71955), (26568, 67015), (26806, 66420), (27837, 63960), (28782, 61860), (30930, 57564), (31980, 55674), (33210, 53612), (37116, 47970), (38376, 46395), (40209, 44280), (41240, 43173), (42120, 42271)]