646486440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5387387}}^1$

素因数の和:5387401

約数の個数: 32

約数和(自身を含む): 1939459680

約数和(自身を除く): 1292973240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5387387, 10774774, 16162161, 21549548, 26936935, 32324322, 43099096, 53873870, 64648644, 80810805, 107747740, 129297288, 161621610, 215495480, 323243220, 646486440]

約数ペア:

[(1, 646486440), (2, 323243220), (3, 215495480), (4, 161621610), (5, 129297288), (6, 107747740), (8, 80810805), (10, 64648644), (12, 53873870), (15, 43099096), (20, 32324322), (24, 26936935), (30, 21549548), (40, 16162161), (60, 10774774), (120, 5387387)]