561840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2341}}^1$

素因数の和:2357

約数の個数: 40

約数和(自身を含む): 1742448

約数和(自身を除く): 1180608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2341, 4682, 7023, 9364, 11705, 14046, 18728, 23410, 28092, 35115, 37456, 46820, 56184, 70230, 93640, 112368, 140460, 187280, 280920, 561840]

約数ペア:

[(1, 561840), (2, 280920), (3, 187280), (4, 140460), (5, 112368), (6, 93640), (8, 70230), (10, 56184), (12, 46820), (15, 37456), (16, 35115), (20, 28092), (24, 23410), (30, 18728), (40, 14046), (48, 11705), (60, 9364), (80, 7023), (120, 4682), (240, 2341)]