258078840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2150657}}^1$

素因数の和:2150671

約数の個数: 32

約数和(自身を含む): 774236880

約数和(自身を除く): 516158040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2150657, 4301314, 6451971, 8602628, 10753285, 12903942, 17205256, 21506570, 25807884, 32259855, 43013140, 51615768, 64519710, 86026280, 129039420, 258078840]

約数ペア:

[(1, 258078840), (2, 129039420), (3, 86026280), (4, 64519710), (5, 51615768), (6, 43013140), (8, 32259855), (10, 25807884), (12, 21506570), (15, 17205256), (20, 12903942), (24, 10753285), (30, 8602628), (40, 6451971), (60, 4301314), (120, 2150657)]