258700440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2155837}}^1$

素因数の和:2155851

約数の個数: 32

約数和(自身を含む): 776101680

約数和(自身を除く): 517401240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2155837, 4311674, 6467511, 8623348, 10779185, 12935022, 17246696, 21558370, 25870044, 32337555, 43116740, 51740088, 64675110, 86233480, 129350220, 258700440]

約数ペア:

[(1, 258700440), (2, 129350220), (3, 86233480), (4, 64675110), (5, 51740088), (6, 43116740), (8, 32337555), (10, 25870044), (12, 21558370), (15, 17246696), (20, 12935022), (24, 10779185), (30, 8623348), (40, 6467511), (60, 4311674), (120, 2155837)]