830480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1483}}^1$

素因数の和:1503

約数の個数: 40

約数和(自身を含む): 2208192

約数和(自身を除く): 1377712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1483, 2966, 5932, 7415, 10381, 11864, 14830, 20762, 23728, 29660, 41524, 51905, 59320, 83048, 103810, 118640, 166096, 207620, 415240, 830480]

約数ペア:

[(1, 830480), (2, 415240), (4, 207620), (5, 166096), (7, 118640), (8, 103810), (10, 83048), (14, 59320), (16, 51905), (20, 41524), (28, 29660), (35, 23728), (40, 20762), (56, 14830), (70, 11864), (80, 10381), (112, 7415), (140, 5932), (280, 2966), (560, 1483)]