307942760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{452857}}^1$

素因数の和:452885

約数の個数: 32

約数和(自身を含む): 733629960

約数和(自身を除く): 425687200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 452857, 905714, 1811428, 2264285, 3622856, 4528570, 7698569, 9057140, 15397138, 18114280, 30794276, 38492845, 61588552, 76985690, 153971380, 307942760]

約数ペア:

[(1, 307942760), (2, 153971380), (4, 76985690), (5, 61588552), (8, 38492845), (10, 30794276), (17, 18114280), (20, 15397138), (34, 9057140), (40, 7698569), (68, 4528570), (85, 3622856), (136, 2264285), (170, 1811428), (340, 905714), (680, 452857)]