255932520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2132771}}^1$

素因数の和:2132785

約数の個数: 32

約数和(自身を含む): 767797920

約数和(自身を除く): 511865400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2132771, 4265542, 6398313, 8531084, 10663855, 12796626, 17062168, 21327710, 25593252, 31991565, 42655420, 51186504, 63983130, 85310840, 127966260, 255932520]

約数ペア:

[(1, 255932520), (2, 127966260), (3, 85310840), (4, 63983130), (5, 51186504), (6, 42655420), (8, 31991565), (10, 25593252), (12, 21327710), (15, 17062168), (20, 12796626), (24, 10663855), (30, 8531084), (40, 6398313), (60, 4265542), (120, 2132771)]