57681840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{240341}}^1$

素因数の和:240357

約数の個数: 40

約数和(自身を含む): 178814448

約数和(自身を除く): 121132608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 240341, 480682, 721023, 961364, 1201705, 1442046, 1922728, 2403410, 2884092, 3605115, 3845456, 4806820, 5768184, 7210230, 9613640, 11536368, 14420460, 19227280, 28840920, 57681840]

約数ペア:

[(1, 57681840), (2, 28840920), (3, 19227280), (4, 14420460), (5, 11536368), (6, 9613640), (8, 7210230), (10, 5768184), (12, 4806820), (15, 3845456), (16, 3605115), (20, 2884092), (24, 2403410), (30, 1922728), (40, 1442046), (48, 1201705), (60, 961364), (80, 721023), (120, 480682), (240, 240341)]