290167360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{129539}}^1$

素因数の和:129563

約数の個数: 56

約数和(自身を含む): 789675840

約数和(自身を除く): 499508480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 129539, 259078, 518156, 647695, 906773, 1036312, 1295390, 1813546, 2072624, 2590780, 3627092, 4145248, 4533865, 5181560, 7254184, 8290496, 9067730, 10363120, 14508368, 18135460, 20726240, 29016736, 36270920, 41452480, 58033472, 72541840, 145083680, 290167360]

約数ペア:

[(1, 290167360), (2, 145083680), (4, 72541840), (5, 58033472), (7, 41452480), (8, 36270920), (10, 29016736), (14, 20726240), (16, 18135460), (20, 14508368), (28, 10363120), (32, 9067730), (35, 8290496), (40, 7254184), (56, 5181560), (64, 4533865), (70, 4145248), (80, 3627092), (112, 2590780), (140, 2072624), (160, 1813546), (224, 1295390), (280, 1036312), (320, 906773), (448, 647695), (560, 518156), (1120, 259078), (2240, 129539)]