309237680

素因数分解:

$2^4\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{3301}}^1$

素因数の和:4485

約数の個数: 40

約数和(自身を含む): 719809584

約数和(自身を除く): 410571904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1171, 2342, 3301, 4684, 5855, 6602, 9368, 11710, 13204, 16505, 18736, 23420, 26408, 33010, 46840, 52816, 66020, 93680, 132040, 264080, 3865471, 7730942, 15461884, 19327355, 30923768, 38654710, 61847536, 77309420, 154618840, 309237680]

約数ペア:

[(1, 309237680), (2, 154618840), (4, 77309420), (5, 61847536), (8, 38654710), (10, 30923768), (16, 19327355), (20, 15461884), (40, 7730942), (80, 3865471), (1171, 264080), (2342, 132040), (3301, 93680), (4684, 66020), (5855, 52816), (6602, 46840), (9368, 33010), (11710, 26408), (13204, 23420), (16505, 18736)]