24780120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{206501}}^1$

素因数の和:206515

約数の個数: 32

約数和(自身を含む): 74340720

約数和(自身を除く): 49560600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 206501, 413002, 619503, 826004, 1032505, 1239006, 1652008, 2065010, 2478012, 3097515, 4130020, 4956024, 6195030, 8260040, 12390060, 24780120]

約数ペア:

[(1, 24780120), (2, 12390060), (3, 8260040), (4, 6195030), (5, 4956024), (6, 4130020), (8, 3097515), (10, 2478012), (12, 2065010), (15, 1652008), (20, 1239006), (24, 1032505), (30, 826004), (40, 619503), (60, 413002), (120, 206501)]