330460720

素因数分解:

$2^4\times 5^1\times {\mathrm{887}}^1\times {\mathrm{4657}}^1$

素因数の和:5557

約数の個数: 40

約数和(自身を含む): 769352544

約数和(自身を除く): 438891824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 887, 1774, 3548, 4435, 4657, 7096, 8870, 9314, 14192, 17740, 18628, 23285, 35480, 37256, 46570, 70960, 74512, 93140, 186280, 372560, 4130759, 8261518, 16523036, 20653795, 33046072, 41307590, 66092144, 82615180, 165230360, 330460720]

約数ペア:

[(1, 330460720), (2, 165230360), (4, 82615180), (5, 66092144), (8, 41307590), (10, 33046072), (16, 20653795), (20, 16523036), (40, 8261518), (80, 4130759), (887, 372560), (1774, 186280), (3548, 93140), (4435, 74512), (4657, 70960), (7096, 46570), (8870, 37256), (9314, 35480), (14192, 23285), (17740, 18628)]