254284080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1059517}}^1$

素因数の和:1059533

約数の個数: 40

約数和(自身を含む): 788281392

約数和(自身を除く): 533997312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1059517, 2119034, 3178551, 4238068, 5297585, 6357102, 8476136, 10595170, 12714204, 15892755, 16952272, 21190340, 25428408, 31785510, 42380680, 50856816, 63571020, 84761360, 127142040, 254284080]

約数ペア:

[(1, 254284080), (2, 127142040), (3, 84761360), (4, 63571020), (5, 50856816), (6, 42380680), (8, 31785510), (10, 25428408), (12, 21190340), (15, 16952272), (16, 15892755), (20, 12714204), (24, 10595170), (30, 8476136), (40, 6357102), (48, 5297585), (60, 4238068), (80, 3178551), (120, 2119034), (240, 1059517)]