268346960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{479191}}^1$

素因数の和:479211

約数の個数: 40

約数和(自身を含む): 713037696

約数和(自身を除く): 444690736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 479191, 958382, 1916764, 2395955, 3354337, 3833528, 4791910, 6708674, 7667056, 9583820, 13417348, 16771685, 19167640, 26834696, 33543370, 38335280, 53669392, 67086740, 134173480, 268346960]

約数ペア:

[(1, 268346960), (2, 134173480), (4, 67086740), (5, 53669392), (7, 38335280), (8, 33543370), (10, 26834696), (14, 19167640), (16, 16771685), (20, 13417348), (28, 9583820), (35, 7667056), (40, 6708674), (56, 4791910), (70, 3833528), (80, 3354337), (112, 2395955), (140, 1916764), (280, 958382), (560, 479191)]