266729120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{238151}}^1$

素因数の和:238173

約数の個数: 48

約数和(自身を含む): 720171648

約数和(自身を除く): 453442528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 238151, 476302, 952604, 1190755, 1667057, 1905208, 2381510, 3334114, 3810416, 4763020, 6668228, 7620832, 8335285, 9526040, 13336456, 16670570, 19052080, 26672912, 33341140, 38104160, 53345824, 66682280, 133364560, 266729120]

約数ペア:

[(1, 266729120), (2, 133364560), (4, 66682280), (5, 53345824), (7, 38104160), (8, 33341140), (10, 26672912), (14, 19052080), (16, 16670570), (20, 13336456), (28, 9526040), (32, 8335285), (35, 7620832), (40, 6668228), (56, 4763020), (70, 3810416), (80, 3334114), (112, 2381510), (140, 1905208), (160, 1667057), (224, 1190755), (280, 952604), (560, 476302), (1120, 238151)]