155237640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1293647}}^1$

素因数の和:1293661

約数の個数: 32

約数和(自身を含む): 465713280

約数和(自身を除く): 310475640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1293647, 2587294, 3880941, 5174588, 6468235, 7761882, 10349176, 12936470, 15523764, 19404705, 25872940, 31047528, 38809410, 51745880, 77618820, 155237640]

約数ペア:

[(1, 155237640), (2, 77618820), (3, 51745880), (4, 38809410), (5, 31047528), (6, 25872940), (8, 19404705), (10, 15523764), (12, 12936470), (15, 10349176), (20, 7761882), (24, 6468235), (30, 5174588), (40, 3880941), (60, 2587294), (120, 1293647)]