154708440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1289237}}^1$

素因数の和:1289251

約数の個数: 32

約数和(自身を含む): 464125680

約数和(自身を除く): 309417240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1289237, 2578474, 3867711, 5156948, 6446185, 7735422, 10313896, 12892370, 15470844, 19338555, 25784740, 30941688, 38677110, 51569480, 77354220, 154708440]

約数ペア:

[(1, 154708440), (2, 77354220), (3, 51569480), (4, 38677110), (5, 30941688), (6, 25784740), (8, 19338555), (10, 15470844), (12, 12892370), (15, 10313896), (20, 7735422), (24, 6446185), (30, 5156948), (40, 3867711), (60, 2578474), (120, 1289237)]