259317840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1080491}}^1$

素因数の和:1080507

約数の個数: 40

約数和(自身を含む): 803886048

約数和(自身を除く): 544568208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1080491, 2160982, 3241473, 4321964, 5402455, 6482946, 8643928, 10804910, 12965892, 16207365, 17287856, 21609820, 25931784, 32414730, 43219640, 51863568, 64829460, 86439280, 129658920, 259317840]

約数ペア:

[(1, 259317840), (2, 129658920), (3, 86439280), (4, 64829460), (5, 51863568), (6, 43219640), (8, 32414730), (10, 25931784), (12, 21609820), (15, 17287856), (16, 16207365), (20, 12965892), (24, 10804910), (30, 8643928), (40, 6482946), (48, 5402455), (60, 4321964), (80, 3241473), (120, 2160982), (240, 1080491)]