298784040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2489867}}^1$

素因数の和:2489881

約数の個数: 32

約数和(自身を含む): 896352480

約数和(自身を除く): 597568440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2489867, 4979734, 7469601, 9959468, 12449335, 14939202, 19918936, 24898670, 29878404, 37348005, 49797340, 59756808, 74696010, 99594680, 149392020, 298784040]

約数ペア:

[(1, 298784040), (2, 149392020), (3, 99594680), (4, 74696010), (5, 59756808), (6, 49797340), (8, 37348005), (10, 29878404), (12, 24898670), (15, 19918936), (20, 14939202), (24, 12449335), (30, 9959468), (40, 7469601), (60, 4979734), (120, 2489867)]