418642280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{1279}}^1$

素因数の和:1471

約数の個数: 96

約数和(自身を含む): 1103155200

約数和(自身を除く): 684512920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 167, 196, 245, 280, 334, 392, 490, 668, 835, 980, 1169, 1279, 1336, 1670, 1960, 2338, 2558, 3340, 4676, 5116, 5845, 6395, 6680, 8183, 8953, 9352, 10232, 11690, 12790, 16366, 17906, 23380, 25580, 32732, 35812, 40915, 44765, 46760, 51160, 62671, 65464, 71624, 81830, 89530, 125342, 163660, 179060, 213593, 250684, 313355, 327320, 358120, 427186, 501368, 626710, 854372, 1067965, 1253420, 1495151, 1708744, 2135930, 2506840, 2990302, 4271860, 5980604, 7475755, 8543720, 10466057, 11961208, 14951510, 20932114, 29903020, 41864228, 52330285, 59806040, 83728456, 104660570, 209321140, 418642280]

約数ペア:

[(1, 418642280), (2, 209321140), (4, 104660570), (5, 83728456), (7, 59806040), (8, 52330285), (10, 41864228), (14, 29903020), (20, 20932114), (28, 14951510), (35, 11961208), (40, 10466057), (49, 8543720), (56, 7475755), (70, 5980604), (98, 4271860), (140, 2990302), (167, 2506840), (196, 2135930), (245, 1708744), (280, 1495151), (334, 1253420), (392, 1067965), (490, 854372), (668, 626710), (835, 501368), (980, 427186), (1169, 358120), (1279, 327320), (1336, 313355), (1670, 250684), (1960, 213593), (2338, 179060), (2558, 163660), (3340, 125342), (4676, 89530), (5116, 81830), (5845, 71624), (6395, 65464), (6680, 62671), (8183, 51160), (8953, 46760), (9352, 44765), (10232, 40915), (11690, 35812), (12790, 32732), (16366, 25580), (17906, 23380)]