561748920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4681241}}^1$

素因数の和:4681255

約数の個数: 32

約数和(自身を含む): 1685247120

約数和(自身を除く): 1123498200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4681241, 9362482, 14043723, 18724964, 23406205, 28087446, 37449928, 46812410, 56174892, 70218615, 93624820, 112349784, 140437230, 187249640, 280874460, 561748920]

約数ペア:

[(1, 561748920), (2, 280874460), (3, 187249640), (4, 140437230), (5, 112349784), (6, 93624820), (8, 70218615), (10, 56174892), (12, 46812410), (15, 37449928), (20, 28087446), (24, 23406205), (30, 18724964), (40, 14043723), (60, 9362482), (120, 4681241)]