122520120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1021001}}^1$

素因数の和:1021015

約数の個数: 32

約数和(自身を含む): 367560720

約数和(自身を除く): 245040600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1021001, 2042002, 3063003, 4084004, 5105005, 6126006, 8168008, 10210010, 12252012, 15315015, 20420020, 24504024, 30630030, 40840040, 61260060, 122520120]

約数ペア:

[(1, 122520120), (2, 61260060), (3, 40840040), (4, 30630030), (5, 24504024), (6, 20420020), (8, 15315015), (10, 12252012), (12, 10210010), (15, 8168008), (20, 6126006), (24, 5105005), (30, 4084004), (40, 3063003), (60, 2042002), (120, 1021001)]