1881840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7841}}^1$

素因数の和:7857

約数の個数: 40

約数和(自身を含む): 5834448

約数和(自身を除く): 3952608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7841, 15682, 23523, 31364, 39205, 47046, 62728, 78410, 94092, 117615, 125456, 156820, 188184, 235230, 313640, 376368, 470460, 627280, 940920, 1881840]

約数ペア:

[(1, 1881840), (2, 940920), (3, 627280), (4, 470460), (5, 376368), (6, 313640), (8, 235230), (10, 188184), (12, 156820), (15, 125456), (16, 117615), (20, 94092), (24, 78410), (30, 62728), (40, 47046), (48, 39205), (60, 31364), (80, 23523), (120, 15682), (240, 7841)]