68951280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{287297}}^1$

素因数の和:287313

約数の個数: 40

約数和(自身を含む): 213749712

約数和(自身を除く): 144798432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 287297, 574594, 861891, 1149188, 1436485, 1723782, 2298376, 2872970, 3447564, 4309455, 4596752, 5745940, 6895128, 8618910, 11491880, 13790256, 17237820, 22983760, 34475640, 68951280]

約数ペア:

[(1, 68951280), (2, 34475640), (3, 22983760), (4, 17237820), (5, 13790256), (6, 11491880), (8, 8618910), (10, 6895128), (12, 5745940), (15, 4596752), (16, 4309455), (20, 3447564), (24, 2872970), (30, 2298376), (40, 1723782), (48, 1436485), (60, 1149188), (80, 861891), (120, 574594), (240, 287297)]