260490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 659520

約数和(自身を除く): 399030

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 457, 570, 914, 1371, 2285, 2742, 4570, 6855, 8683, 13710, 17366, 26049, 43415, 52098, 86830, 130245, 260490]

約数ペア:

[(1, 260490), (2, 130245), (3, 86830), (5, 52098), (6, 43415), (10, 26049), (15, 17366), (19, 13710), (30, 8683), (38, 6855), (57, 4570), (95, 2742), (114, 2285), (190, 1371), (285, 914), (457, 570)]