260068760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{928817}}^1$

素因数の和:928835

約数の個数: 32

約数和(自身を含む): 668748960

約数和(自身を除く): 408680200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 928817, 1857634, 3715268, 4644085, 6501719, 7430536, 9288170, 13003438, 18576340, 26006876, 32508595, 37152680, 52013752, 65017190, 130034380, 260068760]

約数ペア:

[(1, 260068760), (2, 130034380), (4, 65017190), (5, 52013752), (7, 37152680), (8, 32508595), (10, 26006876), (14, 18576340), (20, 13003438), (28, 9288170), (35, 7430536), (40, 6501719), (56, 4644085), (70, 3715268), (140, 1857634), (280, 928817)]