255663480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2130529}}^1$

素因数の和:2130543

約数の個数: 32

約数和(自身を含む): 766990800

約数和(自身を除く): 511327320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2130529, 4261058, 6391587, 8522116, 10652645, 12783174, 17044232, 21305290, 25566348, 31957935, 42610580, 51132696, 63915870, 85221160, 127831740, 255663480]

約数ペア:

[(1, 255663480), (2, 127831740), (3, 85221160), (4, 63915870), (5, 51132696), (6, 42610580), (8, 31957935), (10, 25566348), (12, 21305290), (15, 17044232), (20, 12783174), (24, 10652645), (30, 8522116), (40, 6391587), (60, 4261058), (120, 2130529)]