72222960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{300929}}^1$

素因数の和:300945

約数の個数: 40

約数和(自身を含む): 223891920

約数和(自身を除く): 151668960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 300929, 601858, 902787, 1203716, 1504645, 1805574, 2407432, 3009290, 3611148, 4513935, 4814864, 6018580, 7222296, 9027870, 12037160, 14444592, 18055740, 24074320, 36111480, 72222960]

約数ペア:

[(1, 72222960), (2, 36111480), (3, 24074320), (4, 18055740), (5, 14444592), (6, 12037160), (8, 9027870), (10, 7222296), (12, 6018580), (15, 4814864), (16, 4513935), (20, 3611148), (24, 3009290), (30, 2407432), (40, 1805574), (48, 1504645), (60, 1203716), (80, 902787), (120, 601858), (240, 300929)]