118920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{991}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 357120

約数和(自身を除く): 238200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 991, 1982, 2973, 3964, 4955, 5946, 7928, 9910, 11892, 14865, 19820, 23784, 29730, 39640, 59460, 118920]

約数ペア:

[(1, 118920), (2, 59460), (3, 39640), (4, 29730), (5, 23784), (6, 19820), (8, 14865), (10, 11892), (12, 9910), (15, 7928), (20, 5946), (24, 4955), (30, 3964), (40, 2973), (60, 1982), (120, 991)]