2557080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{7103}}^1$

素因数の和:7120

約数の個数: 48

約数和(自身を含む): 8311680

約数和(自身を除く): 5754600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 7103, 14206, 21309, 28412, 35515, 42618, 56824, 63927, 71030, 85236, 106545, 127854, 142060, 170472, 213090, 255708, 284120, 319635, 426180, 511416, 639270, 852360, 1278540, 2557080]

約数ペア:

[(1, 2557080), (2, 1278540), (3, 852360), (4, 639270), (5, 511416), (6, 426180), (8, 319635), (9, 284120), (10, 255708), (12, 213090), (15, 170472), (18, 142060), (20, 127854), (24, 106545), (30, 85236), (36, 71030), (40, 63927), (45, 56824), (60, 42618), (72, 35515), (90, 28412), (120, 21309), (180, 14206), (360, 7103)]