420710544

素因数分解:

$2^4\times 3^3\times {\mathrm{457}}^1\times {\mathrm{2131}}^1$

素因数の和:2605

約数の個数: 80

約数和(自身を含む): 1210805440

約数和(自身を除く): 790094896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 457, 914, 1371, 1828, 2131, 2742, 3656, 4113, 4262, 5484, 6393, 7312, 8226, 8524, 10968, 12339, 12786, 16452, 17048, 19179, 21936, 24678, 25572, 32904, 34096, 38358, 49356, 51144, 57537, 65808, 76716, 98712, 102288, 115074, 153432, 197424, 230148, 306864, 460296, 920592, 973867, 1947734, 2921601, 3895468, 5843202, 7790936, 8764803, 11686404, 15581872, 17529606, 23372808, 26294409, 35059212, 46745616, 52588818, 70118424, 105177636, 140236848, 210355272, 420710544]

約数ペア:

[(1, 420710544), (2, 210355272), (3, 140236848), (4, 105177636), (6, 70118424), (8, 52588818), (9, 46745616), (12, 35059212), (16, 26294409), (18, 23372808), (24, 17529606), (27, 15581872), (36, 11686404), (48, 8764803), (54, 7790936), (72, 5843202), (108, 3895468), (144, 2921601), (216, 1947734), (432, 973867), (457, 920592), (914, 460296), (1371, 306864), (1828, 230148), (2131, 197424), (2742, 153432), (3656, 115074), (4113, 102288), (4262, 98712), (5484, 76716), (6393, 65808), (7312, 57537), (8226, 51144), (8524, 49356), (10968, 38358), (12339, 34096), (12786, 32904), (16452, 25572), (17048, 24678), (19179, 21936)]