428984880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1787437}}^1$

素因数の和:1787453

約数の個数: 40

約数和(自身を含む): 1329853872

約数和(自身を除く): 900868992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1787437, 3574874, 5362311, 7149748, 8937185, 10724622, 14299496, 17874370, 21449244, 26811555, 28598992, 35748740, 42898488, 53623110, 71497480, 85796976, 107246220, 142994960, 214492440, 428984880]

約数ペア:

[(1, 428984880), (2, 214492440), (3, 142994960), (4, 107246220), (5, 85796976), (6, 71497480), (8, 53623110), (10, 42898488), (12, 35748740), (15, 28598992), (16, 26811555), (20, 21449244), (24, 17874370), (30, 14299496), (40, 10724622), (48, 8937185), (60, 7149748), (80, 5362311), (120, 3574874), (240, 1787437)]