318702840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:573

約数の個数: 128

約数和(自身を含む): 987275520

約数和(自身を除く): 668572680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 211, 246, 307, 328, 410, 422, 492, 614, 615, 633, 820, 844, 921, 984, 1055, 1228, 1230, 1266, 1535, 1640, 1688, 1842, 2110, 2456, 2460, 2532, 3070, 3165, 3684, 4220, 4605, 4920, 5064, 6140, 6330, 7368, 8440, 8651, 9210, 12280, 12587, 12660, 17302, 18420, 25174, 25320, 25953, 34604, 36840, 37761, 43255, 50348, 51906, 62935, 64777, 69208, 75522, 86510, 100696, 103812, 125870, 129554, 129765, 151044, 173020, 188805, 194331, 207624, 251740, 259108, 259530, 302088, 323885, 346040, 377610, 388662, 503480, 518216, 519060, 647770, 755220, 777324, 971655, 1038120, 1295540, 1510440, 1554648, 1943310, 2591080, 2655857, 3886620, 5311714, 7773240, 7967571, 10623428, 13279285, 15935142, 21246856, 26558570, 31870284, 39837855, 53117140, 63740568, 79675710, 106234280, 159351420, 318702840]

約数ペア:

[(1, 318702840), (2, 159351420), (3, 106234280), (4, 79675710), (5, 63740568), (6, 53117140), (8, 39837855), (10, 31870284), (12, 26558570), (15, 21246856), (20, 15935142), (24, 13279285), (30, 10623428), (40, 7967571), (41, 7773240), (60, 5311714), (82, 3886620), (120, 2655857), (123, 2591080), (164, 1943310), (205, 1554648), (211, 1510440), (246, 1295540), (307, 1038120), (328, 971655), (410, 777324), (422, 755220), (492, 647770), (614, 519060), (615, 518216), (633, 503480), (820, 388662), (844, 377610), (921, 346040), (984, 323885), (1055, 302088), (1228, 259530), (1230, 259108), (1266, 251740), (1535, 207624), (1640, 194331), (1688, 188805), (1842, 173020), (2110, 151044), (2456, 129765), (2460, 129554), (2532, 125870), (3070, 103812), (3165, 100696), (3684, 86510), (4220, 75522), (4605, 69208), (4920, 64777), (5064, 62935), (6140, 51906), (6330, 50348), (7368, 43255), (8440, 37761), (8651, 36840), (9210, 34604), (12280, 25953), (12587, 25320), (12660, 25174), (17302, 18420)]