251960880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1049837}}^1$

素因数の和:1049853

約数の個数: 40

約数和(自身を含む): 781079472

約数和(自身を除く): 529118592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1049837, 2099674, 3149511, 4199348, 5249185, 6299022, 8398696, 10498370, 12598044, 15747555, 16797392, 20996740, 25196088, 31495110, 41993480, 50392176, 62990220, 83986960, 125980440, 251960880]

約数ペア:

[(1, 251960880), (2, 125980440), (3, 83986960), (4, 62990220), (5, 50392176), (6, 41993480), (8, 31495110), (10, 25196088), (12, 20996740), (15, 16797392), (16, 15747555), (20, 12598044), (24, 10498370), (30, 8398696), (40, 6299022), (48, 5249185), (60, 4199348), (80, 3149511), (120, 2099674), (240, 1049837)]