253959240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2116327}}^1$

素因数の和:2116341

約数の個数: 32

約数和(自身を含む): 761878080

約数和(自身を除く): 507918840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2116327, 4232654, 6348981, 8465308, 10581635, 12697962, 16930616, 21163270, 25395924, 31744905, 42326540, 50791848, 63489810, 84653080, 126979620, 253959240]

約数ペア:

[(1, 253959240), (2, 126979620), (3, 84653080), (4, 63489810), (5, 50791848), (6, 42326540), (8, 31744905), (10, 25395924), (12, 21163270), (15, 16930616), (20, 12697962), (24, 10581635), (30, 8465308), (40, 6348981), (60, 4232654), (120, 2116327)]