255480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2129}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 766800

約数和(自身を除く): 511320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2129, 4258, 6387, 8516, 10645, 12774, 17032, 21290, 25548, 31935, 42580, 51096, 63870, 85160, 127740, 255480]

約数ペア:

[(1, 255480), (2, 127740), (3, 85160), (4, 63870), (5, 51096), (6, 42580), (8, 31935), (10, 25548), (12, 21290), (15, 17032), (20, 12774), (24, 10645), (30, 8516), (40, 6387), (60, 4258), (120, 2129)]