15278480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{27283}}^1$

素因数の和:27303

約数の個数: 40

約数和(自身を含む): 40598592

約数和(自身を除く): 25320112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 27283, 54566, 109132, 136415, 190981, 218264, 272830, 381962, 436528, 545660, 763924, 954905, 1091320, 1527848, 1909810, 2182640, 3055696, 3819620, 7639240, 15278480]

約数ペア:

[(1, 15278480), (2, 7639240), (4, 3819620), (5, 3055696), (7, 2182640), (8, 1909810), (10, 1527848), (14, 1091320), (16, 954905), (20, 763924), (28, 545660), (35, 436528), (40, 381962), (56, 272830), (70, 218264), (80, 190981), (112, 136415), (140, 109132), (280, 54566), (560, 27283)]