657240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5477}}^1$

素因数の和:5491

約数の個数: 32

約数和(自身を含む): 1972080

約数和(自身を除く): 1314840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5477, 10954, 16431, 21908, 27385, 32862, 43816, 54770, 65724, 82155, 109540, 131448, 164310, 219080, 328620, 657240]

約数ペア:

[(1, 657240), (2, 328620), (3, 219080), (4, 164310), (5, 131448), (6, 109540), (8, 82155), (10, 65724), (12, 54770), (15, 43816), (20, 32862), (24, 27385), (30, 21908), (40, 16431), (60, 10954), (120, 5477)]