1260760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 2906640

約数和(自身を除く): 1645880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 733, 860, 1466, 1720, 2932, 3665, 5864, 7330, 14660, 29320, 31519, 63038, 126076, 157595, 252152, 315190, 630380, 1260760]

約数ペア:

[(1, 1260760), (2, 630380), (4, 315190), (5, 252152), (8, 157595), (10, 126076), (20, 63038), (40, 31519), (43, 29320), (86, 14660), (172, 7330), (215, 5864), (344, 3665), (430, 2932), (733, 1720), (860, 1466)]