299602960

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{52747}}^1$

素因数の和:52831

約数の個数: 40

約数和(自身を含む): 706401216

約数和(自身を除く): 406798256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 52747, 105494, 210988, 263735, 421976, 527470, 843952, 1054940, 2109880, 3745037, 4219760, 7490074, 14980148, 18725185, 29960296, 37450370, 59920592, 74900740, 149801480, 299602960]

約数ペア:

[(1, 299602960), (2, 149801480), (4, 74900740), (5, 59920592), (8, 37450370), (10, 29960296), (16, 18725185), (20, 14980148), (40, 7490074), (71, 4219760), (80, 3745037), (142, 2109880), (284, 1054940), (355, 843952), (568, 527470), (710, 421976), (1136, 263735), (1420, 210988), (2840, 105494), (5680, 52747)]