318648120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{379343}}^1$

素因数の和:379364

約数の個数: 64

約数和(自身を含む): 1092510720

約数和(自身を除く): 773862600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 379343, 758686, 1138029, 1517372, 1896715, 2276058, 2655401, 3034744, 3793430, 4552116, 5310802, 5690145, 7586860, 7966203, 9104232, 10621604, 11380290, 13277005, 15173720, 15932406, 21243208, 22760580, 26554010, 31864812, 39831015, 45521160, 53108020, 63729624, 79662030, 106216040, 159324060, 318648120]

約数ペア:

[(1, 318648120), (2, 159324060), (3, 106216040), (4, 79662030), (5, 63729624), (6, 53108020), (7, 45521160), (8, 39831015), (10, 31864812), (12, 26554010), (14, 22760580), (15, 21243208), (20, 15932406), (21, 15173720), (24, 13277005), (28, 11380290), (30, 10621604), (35, 9104232), (40, 7966203), (42, 7586860), (56, 5690145), (60, 5310802), (70, 4552116), (84, 3793430), (105, 3034744), (120, 2655401), (140, 2276058), (168, 1896715), (210, 1517372), (280, 1138029), (420, 758686), (840, 379343)]