308126960

素因数分解:

$2^4\times 5^1\times {\mathrm{3851587}}^1$

素因数の和:3851600

約数の個数: 20

約数和(自身を含む): 716395368

約数和(自身を除く): 408268408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3851587, 7703174, 15406348, 19257935, 30812696, 38515870, 61625392, 77031740, 154063480, 308126960]

約数ペア:

[(1, 308126960), (2, 154063480), (4, 77031740), (5, 61625392), (8, 38515870), (10, 30812696), (16, 19257935), (20, 15406348), (40, 7703174), (80, 3851587)]