256220040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2135167}}^1$

素因数の和:2135181

約数の個数: 32

約数和(自身を含む): 768660480

約数和(自身を除く): 512440440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2135167, 4270334, 6405501, 8540668, 10675835, 12811002, 17081336, 21351670, 25622004, 32027505, 42703340, 51244008, 64055010, 85406680, 128110020, 256220040]

約数ペア:

[(1, 256220040), (2, 128110020), (3, 85406680), (4, 64055010), (5, 51244008), (6, 42703340), (8, 32027505), (10, 25622004), (12, 21351670), (15, 17081336), (20, 12811002), (24, 10675835), (30, 8540668), (40, 6405501), (60, 4270334), (120, 2135167)]