81822480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{340927}}^1$

素因数の和:340943

約数の個数: 40

約数和(自身を含む): 253650432

約数和(自身を除く): 171827952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 340927, 681854, 1022781, 1363708, 1704635, 2045562, 2727416, 3409270, 4091124, 5113905, 5454832, 6818540, 8182248, 10227810, 13637080, 16364496, 20455620, 27274160, 40911240, 81822480]

約数ペア:

[(1, 81822480), (2, 40911240), (3, 27274160), (4, 20455620), (5, 16364496), (6, 13637080), (8, 10227810), (10, 8182248), (12, 6818540), (15, 5454832), (16, 5113905), (20, 4091124), (24, 3409270), (30, 2727416), (40, 2045562), (48, 1704635), (60, 1363708), (80, 1022781), (120, 681854), (240, 340927)]