202917840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{845491}}^1$

素因数の和:845507

約数の個数: 40

約数和(自身を含む): 629046048

約数和(自身を除く): 426128208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 845491, 1690982, 2536473, 3381964, 4227455, 5072946, 6763928, 8454910, 10145892, 12682365, 13527856, 16909820, 20291784, 25364730, 33819640, 40583568, 50729460, 67639280, 101458920, 202917840]

約数ペア:

[(1, 202917840), (2, 101458920), (3, 67639280), (4, 50729460), (5, 40583568), (6, 33819640), (8, 25364730), (10, 20291784), (12, 16909820), (15, 13527856), (16, 12682365), (20, 10145892), (24, 8454910), (30, 6763928), (40, 5072946), (48, 4227455), (60, 3381964), (80, 2536473), (120, 1690982), (240, 845491)]