315076120

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{15061}}^1$

素因数の和:15595

約数の個数: 32

約数和(自身を含む): 710323920

約数和(自身を除く): 395247800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 4184, 5230, 10460, 15061, 20920, 30122, 60244, 75305, 120488, 150610, 301220, 602440, 7876903, 15753806, 31507612, 39384515, 63015224, 78769030, 157538060, 315076120]

約数ペア:

[(1, 315076120), (2, 157538060), (4, 78769030), (5, 63015224), (8, 39384515), (10, 31507612), (20, 15753806), (40, 7876903), (523, 602440), (1046, 301220), (2092, 150610), (2615, 120488), (4184, 75305), (5230, 60244), (10460, 30122), (15061, 20920)]