1279560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10663}}^1$

素因数の和:10677

約数の個数: 32

約数和(自身を含む): 3839040

約数和(自身を除く): 2559480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10663, 21326, 31989, 42652, 53315, 63978, 85304, 106630, 127956, 159945, 213260, 255912, 319890, 426520, 639780, 1279560]

約数ペア:

[(1, 1279560), (2, 639780), (3, 426520), (4, 319890), (5, 255912), (6, 213260), (8, 159945), (10, 127956), (12, 106630), (15, 85304), (20, 63978), (24, 53315), (30, 42652), (40, 31989), (60, 21326), (120, 10663)]