397796880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2161}}^1$

素因数の和:2249

約数の個数: 160

約数和(自身を含む): 1351163520

約数和(自身を除く): 953366640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 59, 60, 65, 78, 80, 104, 118, 120, 130, 156, 177, 195, 208, 236, 240, 260, 295, 312, 354, 390, 472, 520, 590, 624, 708, 767, 780, 885, 944, 1040, 1180, 1416, 1534, 1560, 1770, 2161, 2301, 2360, 2832, 3068, 3120, 3540, 3835, 4322, 4602, 4720, 6136, 6483, 7080, 7670, 8644, 9204, 10805, 11505, 12272, 12966, 14160, 15340, 17288, 18408, 21610, 23010, 25932, 28093, 30680, 32415, 34576, 36816, 43220, 46020, 51864, 56186, 61360, 64830, 84279, 86440, 92040, 103728, 112372, 127499, 129660, 140465, 168558, 172880, 184080, 224744, 254998, 259320, 280930, 337116, 382497, 421395, 449488, 509996, 518640, 561860, 637495, 674232, 764994, 842790, 1019992, 1123720, 1274990, 1348464, 1529988, 1657487, 1685580, 1912485, 2039984, 2247440, 2549980, 3059976, 3314974, 3371160, 3824970, 4972461, 5099960, 6119952, 6629948, 6742320, 7649940, 8287435, 9944922, 10199920, 13259896, 15299880, 16574870, 19889844, 24862305, 26519792, 30599760, 33149740, 39779688, 49724610, 66299480, 79559376, 99449220, 132598960, 198898440, 397796880]

約数ペア:

[(1, 397796880), (2, 198898440), (3, 132598960), (4, 99449220), (5, 79559376), (6, 66299480), (8, 49724610), (10, 39779688), (12, 33149740), (13, 30599760), (15, 26519792), (16, 24862305), (20, 19889844), (24, 16574870), (26, 15299880), (30, 13259896), (39, 10199920), (40, 9944922), (48, 8287435), (52, 7649940), (59, 6742320), (60, 6629948), (65, 6119952), (78, 5099960), (80, 4972461), (104, 3824970), (118, 3371160), (120, 3314974), (130, 3059976), (156, 2549980), (177, 2247440), (195, 2039984), (208, 1912485), (236, 1685580), (240, 1657487), (260, 1529988), (295, 1348464), (312, 1274990), (354, 1123720), (390, 1019992), (472, 842790), (520, 764994), (590, 674232), (624, 637495), (708, 561860), (767, 518640), (780, 509996), (885, 449488), (944, 421395), (1040, 382497), (1180, 337116), (1416, 280930), (1534, 259320), (1560, 254998), (1770, 224744), (2161, 184080), (2301, 172880), (2360, 168558), (2832, 140465), (3068, 129660), (3120, 127499), (3540, 112372), (3835, 103728), (4322, 92040), (4602, 86440), (4720, 84279), (6136, 64830), (6483, 61360), (7080, 56186), (7670, 51864), (8644, 46020), (9204, 43220), (10805, 36816), (11505, 34576), (12272, 32415), (12966, 30680), (14160, 28093), (15340, 25932), (17288, 23010), (18408, 21610)]