256470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 628992

約数和(自身を除く): 372522

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 103, 166, 206, 249, 309, 415, 498, 515, 618, 830, 1030, 1245, 1545, 2490, 3090, 8549, 17098, 25647, 42745, 51294, 85490, 128235, 256470]

約数ペア:

[(1, 256470), (2, 128235), (3, 85490), (5, 51294), (6, 42745), (10, 25647), (15, 17098), (30, 8549), (83, 3090), (103, 2490), (166, 1545), (206, 1245), (249, 1030), (309, 830), (415, 618), (498, 515)]