423720120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3531001}}^1$

素因数の和:3531015

約数の個数: 32

約数和(自身を含む): 1271160720

約数和(自身を除く): 847440600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3531001, 7062002, 10593003, 14124004, 17655005, 21186006, 28248008, 35310010, 42372012, 52965015, 70620020, 84744024, 105930030, 141240040, 211860060, 423720120]

約数ペア:

[(1, 423720120), (2, 211860060), (3, 141240040), (4, 105930030), (5, 84744024), (6, 70620020), (8, 52965015), (10, 42372012), (12, 35310010), (15, 28248008), (20, 21186006), (24, 17655005), (30, 14124004), (40, 10593003), (60, 7062002), (120, 3531001)]