138962640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{579011}}^1$

素因数の和:579027

約数の個数: 40

約数和(自身を含む): 430784928

約数和(自身を除く): 291822288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 579011, 1158022, 1737033, 2316044, 2895055, 3474066, 4632088, 5790110, 6948132, 8685165, 9264176, 11580220, 13896264, 17370330, 23160440, 27792528, 34740660, 46320880, 69481320, 138962640]

約数ペア:

[(1, 138962640), (2, 69481320), (3, 46320880), (4, 34740660), (5, 27792528), (6, 23160440), (8, 17370330), (10, 13896264), (12, 11580220), (15, 9264176), (16, 8685165), (20, 6948132), (24, 5790110), (30, 4632088), (40, 3474066), (48, 2895055), (60, 2316044), (80, 1737033), (120, 1158022), (240, 579011)]