131408280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:394

約数の個数: 192

約数和(自身を含む): 454053600

約数和(自身を除く): 322645320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 41, 45, 58, 60, 72, 82, 87, 90, 116, 120, 123, 145, 164, 174, 180, 205, 232, 246, 261, 290, 307, 328, 348, 360, 369, 410, 435, 492, 522, 580, 614, 615, 696, 738, 820, 870, 921, 984, 1044, 1160, 1189, 1228, 1230, 1305, 1476, 1535, 1640, 1740, 1842, 1845, 2088, 2378, 2456, 2460, 2610, 2763, 2952, 3070, 3480, 3567, 3684, 3690, 4605, 4756, 4920, 5220, 5526, 5945, 6140, 7134, 7368, 7380, 8903, 9210, 9512, 10440, 10701, 11052, 11890, 12280, 12587, 13815, 14268, 14760, 17806, 17835, 18420, 21402, 22104, 23780, 25174, 26709, 27630, 28536, 35612, 35670, 36840, 37761, 42804, 44515, 47560, 50348, 53418, 53505, 55260, 62935, 71224, 71340, 75522, 80127, 85608, 89030, 100696, 106836, 107010, 110520, 113283, 125870, 133545, 142680, 151044, 160254, 178060, 188805, 213672, 214020, 226566, 251740, 267090, 302088, 320508, 356120, 365023, 377610, 400635, 428040, 453132, 503480, 534180, 566415, 641016, 730046, 755220, 801270, 906264, 1068360, 1095069, 1132830, 1460092, 1510440, 1602540, 1825115, 2190138, 2265660, 2920184, 3205080, 3285207, 3650230, 4380276, 4531320, 5475345, 6570414, 7300460, 8760552, 10950690, 13140828, 14600920, 16426035, 21901380, 26281656, 32852070, 43802760, 65704140, 131408280]

約数ペア:

[(1, 131408280), (2, 65704140), (3, 43802760), (4, 32852070), (5, 26281656), (6, 21901380), (8, 16426035), (9, 14600920), (10, 13140828), (12, 10950690), (15, 8760552), (18, 7300460), (20, 6570414), (24, 5475345), (29, 4531320), (30, 4380276), (36, 3650230), (40, 3285207), (41, 3205080), (45, 2920184), (58, 2265660), (60, 2190138), (72, 1825115), (82, 1602540), (87, 1510440), (90, 1460092), (116, 1132830), (120, 1095069), (123, 1068360), (145, 906264), (164, 801270), (174, 755220), (180, 730046), (205, 641016), (232, 566415), (246, 534180), (261, 503480), (290, 453132), (307, 428040), (328, 400635), (348, 377610), (360, 365023), (369, 356120), (410, 320508), (435, 302088), (492, 267090), (522, 251740), (580, 226566), (614, 214020), (615, 213672), (696, 188805), (738, 178060), (820, 160254), (870, 151044), (921, 142680), (984, 133545), (1044, 125870), (1160, 113283), (1189, 110520), (1228, 107010), (1230, 106836), (1305, 100696), (1476, 89030), (1535, 85608), (1640, 80127), (1740, 75522), (1842, 71340), (1845, 71224), (2088, 62935), (2378, 55260), (2456, 53505), (2460, 53418), (2610, 50348), (2763, 47560), (2952, 44515), (3070, 42804), (3480, 37761), (3567, 36840), (3684, 35670), (3690, 35612), (4605, 28536), (4756, 27630), (4920, 26709), (5220, 25174), (5526, 23780), (5945, 22104), (6140, 21402), (7134, 18420), (7368, 17835), (7380, 17806), (8903, 14760), (9210, 14268), (9512, 13815), (10440, 12587), (10701, 12280), (11052, 11890)]