122520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1021}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 367920

約数和(自身を除く): 245400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1021, 2042, 3063, 4084, 5105, 6126, 8168, 10210, 12252, 15315, 20420, 24504, 30630, 40840, 61260, 122520]

約数ペア:

[(1, 122520), (2, 61260), (3, 40840), (4, 30630), (5, 24504), (6, 20420), (8, 15315), (10, 12252), (12, 10210), (15, 8168), (20, 6126), (24, 5105), (30, 4084), (40, 3063), (60, 2042), (120, 1021)]