308508240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1285451}}^1$

素因数の和:1285467

約数の個数: 40

約数和(自身を含む): 956376288

約数和(自身を除く): 647868048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1285451, 2570902, 3856353, 5141804, 6427255, 7712706, 10283608, 12854510, 15425412, 19281765, 20567216, 25709020, 30850824, 38563530, 51418040, 61701648, 77127060, 102836080, 154254120, 308508240]

約数ペア:

[(1, 308508240), (2, 154254120), (3, 102836080), (4, 77127060), (5, 61701648), (6, 51418040), (8, 38563530), (10, 30850824), (12, 25709020), (15, 20567216), (16, 19281765), (20, 15425412), (24, 12854510), (30, 10283608), (40, 7712706), (48, 6427255), (60, 5141804), (80, 3856353), (120, 2570902), (240, 1285451)]