28831080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240259}}^1$

素因数の和:240273

約数の個数: 32

約数和(自身を含む): 86493600

約数和(自身を除く): 57662520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240259, 480518, 720777, 961036, 1201295, 1441554, 1922072, 2402590, 2883108, 3603885, 4805180, 5766216, 7207770, 9610360, 14415540, 28831080]

約数ペア:

[(1, 28831080), (2, 14415540), (3, 9610360), (4, 7207770), (5, 5766216), (6, 4805180), (8, 3603885), (10, 2883108), (12, 2402590), (15, 1922072), (20, 1441554), (24, 1201295), (30, 961036), (40, 720777), (60, 480518), (120, 240259)]