216222960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{900929}}^1$

素因数の和:900945

約数の個数: 40

約数和(自身を含む): 670291920

約数和(自身を除く): 454068960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 900929, 1801858, 2702787, 3603716, 4504645, 5405574, 7207432, 9009290, 10811148, 13513935, 14414864, 18018580, 21622296, 27027870, 36037160, 43244592, 54055740, 72074320, 108111480, 216222960]

約数ペア:

[(1, 216222960), (2, 108111480), (3, 72074320), (4, 54055740), (5, 43244592), (6, 36037160), (8, 27027870), (10, 21622296), (12, 18018580), (15, 14414864), (16, 13513935), (20, 10811148), (24, 9009290), (30, 7207432), (40, 5405574), (48, 4504645), (60, 3603716), (80, 2702787), (120, 1801858), (240, 900929)]