2268240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 7582848

約数和(自身を除く): 5314608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 727, 780, 1040, 1454, 1560, 2181, 2908, 3120, 3635, 4362, 5816, 7270, 8724, 9451, 10905, 11632, 14540, 17448, 18902, 21810, 28353, 29080, 34896, 37804, 43620, 47255, 56706, 58160, 75608, 87240, 94510, 113412, 141765, 151216, 174480, 189020, 226824, 283530, 378040, 453648, 567060, 756080, 1134120, 2268240]

約数ペア:

[(1, 2268240), (2, 1134120), (3, 756080), (4, 567060), (5, 453648), (6, 378040), (8, 283530), (10, 226824), (12, 189020), (13, 174480), (15, 151216), (16, 141765), (20, 113412), (24, 94510), (26, 87240), (30, 75608), (39, 58160), (40, 56706), (48, 47255), (52, 43620), (60, 37804), (65, 34896), (78, 29080), (80, 28353), (104, 21810), (120, 18902), (130, 17448), (156, 14540), (195, 11632), (208, 10905), (240, 9451), (260, 8724), (312, 7270), (390, 5816), (520, 4362), (624, 3635), (727, 3120), (780, 2908), (1040, 2181), (1454, 1560)]