255212520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2126771}}^1$

素因数の和:2126785

約数の個数: 32

約数和(自身を含む): 765637920

約数和(自身を除く): 510425400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2126771, 4253542, 6380313, 8507084, 10633855, 12760626, 17014168, 21267710, 25521252, 31901565, 42535420, 51042504, 63803130, 85070840, 127606260, 255212520]

約数ペア:

[(1, 255212520), (2, 127606260), (3, 85070840), (4, 63803130), (5, 51042504), (6, 42535420), (8, 31901565), (10, 25521252), (12, 21267710), (15, 17014168), (20, 12760626), (24, 10633855), (30, 8507084), (40, 6380313), (60, 4253542), (120, 2126771)]