1555080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{12959}}^1$

素因数の和:12973

約数の個数: 32

約数和(自身を含む): 4665600

約数和(自身を除く): 3110520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 12959, 25918, 38877, 51836, 64795, 77754, 103672, 129590, 155508, 194385, 259180, 311016, 388770, 518360, 777540, 1555080]

約数ペア:

[(1, 1555080), (2, 777540), (3, 518360), (4, 388770), (5, 311016), (6, 259180), (8, 194385), (10, 155508), (12, 129590), (15, 103672), (20, 77754), (24, 64795), (30, 51836), (40, 38877), (60, 25918), (120, 12959)]