2491404240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{798527}}^1$

素因数の和:798556

約数の個数: 80

約数和(自身を含む): 8317467648

約数和(自身を除く): 5826063408

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, 780, 1040, 1560, 3120, 798527, 1597054, 2395581, 3194108, 3992635, 4791162, 6388216, 7985270, 9582324, 10380851, 11977905, 12776432, 15970540, 19164648, 20761702, 23955810, 31142553, 31941080, 38329296, 41523404, 47911620, 51904255, 62285106, 63882160, 83046808, 95823240, 103808510, 124570212, 155712765, 166093616, 191646480, 207617020, 249140424, 311425530, 415234040, 498280848, 622851060, 830468080, 1245702120, 2491404240]

約数ペア:

[(1, 2491404240), (2, 1245702120), (3, 830468080), (4, 622851060), (5, 498280848), (6, 415234040), (8, 311425530), (10, 249140424), (12, 207617020), (13, 191646480), (15, 166093616), (16, 155712765), (20, 124570212), (24, 103808510), (26, 95823240), (30, 83046808), (39, 63882160), (40, 62285106), (48, 51904255), (52, 47911620), (60, 41523404), (65, 38329296), (78, 31941080), (80, 31142553), (104, 23955810), (120, 20761702), (130, 19164648), (156, 15970540), (195, 12776432), (208, 11977905), (240, 10380851), (260, 9582324), (312, 7985270), (390, 6388216), (520, 4791162), (624, 3992635), (780, 3194108), (1040, 2395581), (1560, 1597054), (3120, 798527)]