51468240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{214451}}^1$

素因数の和:214467

約数の個数: 40

約数和(自身を含む): 159552288

約数和(自身を除く): 108084048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 214451, 428902, 643353, 857804, 1072255, 1286706, 1715608, 2144510, 2573412, 3216765, 3431216, 4289020, 5146824, 6433530, 8578040, 10293648, 12867060, 17156080, 25734120, 51468240]

約数ペア:

[(1, 51468240), (2, 25734120), (3, 17156080), (4, 12867060), (5, 10293648), (6, 8578040), (8, 6433530), (10, 5146824), (12, 4289020), (15, 3431216), (16, 3216765), (20, 2573412), (24, 2144510), (30, 1715608), (40, 1286706), (48, 1072255), (60, 857804), (80, 643353), (120, 428902), (240, 214451)]