240072340

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{15061}}^1$

素因数の和:15867

約数の個数: 24

約数和(自身を含む): 504817992

約数和(自身を除く): 264745652

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 7970, 15061, 15940, 30122, 60244, 75305, 150610, 301220, 12003617, 24007234, 48014468, 60018085, 120036170, 240072340]

約数ペア:

[(1, 240072340), (2, 120036170), (4, 60018085), (5, 48014468), (10, 24007234), (20, 12003617), (797, 301220), (1594, 150610), (3188, 75305), (3985, 60244), (7970, 30122), (15061, 15940)]