299157080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{105337}}^1$

素因数の和:105419

約数の個数: 32

約数和(自身を含む): 682590240

約数和(自身を除く): 383433160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 105337, 210674, 421348, 526685, 842696, 1053370, 2106740, 4213480, 7478927, 14957854, 29915708, 37394635, 59831416, 74789270, 149578540, 299157080]

約数ペア:

[(1, 299157080), (2, 149578540), (4, 74789270), (5, 59831416), (8, 37394635), (10, 29915708), (20, 14957854), (40, 7478927), (71, 4213480), (142, 2106740), (284, 1053370), (355, 842696), (568, 526685), (710, 421348), (1420, 210674), (2840, 105337)]