28260240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117751}}^1$

素因数の和:117767

約数の個数: 40

約数和(自身を含む): 87607488

約数和(自身を除く): 59347248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117751, 235502, 353253, 471004, 588755, 706506, 942008, 1177510, 1413012, 1766265, 1884016, 2355020, 2826024, 3532530, 4710040, 5652048, 7065060, 9420080, 14130120, 28260240]

約数ペア:

[(1, 28260240), (2, 14130120), (3, 9420080), (4, 7065060), (5, 5652048), (6, 4710040), (8, 3532530), (10, 2826024), (12, 2355020), (15, 1884016), (16, 1766265), (20, 1413012), (24, 1177510), (30, 942008), (40, 706506), (48, 588755), (60, 471004), (80, 353253), (120, 235502), (240, 117751)]