309327520

素因数分解:

$2^5\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{1637}}^1$

素因数の和:2833

約数の個数: 48

約数和(自身を含む): 731851848

約数和(自身を除く): 422524328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1181, 1637, 2362, 3274, 4724, 5905, 6548, 8185, 9448, 11810, 13096, 16370, 18896, 23620, 26192, 32740, 37792, 47240, 52384, 65480, 94480, 130960, 188960, 261920, 1933297, 3866594, 7733188, 9666485, 15466376, 19332970, 30932752, 38665940, 61865504, 77331880, 154663760, 309327520]

約数ペア:

[(1, 309327520), (2, 154663760), (4, 77331880), (5, 61865504), (8, 38665940), (10, 30932752), (16, 19332970), (20, 15466376), (32, 9666485), (40, 7733188), (80, 3866594), (160, 1933297), (1181, 261920), (1637, 188960), (2362, 130960), (3274, 94480), (4724, 65480), (5905, 52384), (6548, 47240), (8185, 37792), (9448, 32740), (11810, 26192), (13096, 23620), (16370, 18896)]