255278280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2127319}}^1$

素因数の和:2127333

約数の個数: 32

約数和(自身を含む): 765835200

約数和(自身を除く): 510556920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2127319, 4254638, 6381957, 8509276, 10636595, 12763914, 17018552, 21273190, 25527828, 31909785, 42546380, 51055656, 63819570, 85092760, 127639140, 255278280]

約数ペア:

[(1, 255278280), (2, 127639140), (3, 85092760), (4, 63819570), (5, 51055656), (6, 42546380), (8, 31909785), (10, 25527828), (12, 21273190), (15, 17018552), (20, 12763914), (24, 10636595), (30, 8509276), (40, 6381957), (60, 4254638), (120, 2127319)]