1257240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10477}}^1$

素因数の和:10491

約数の個数: 32

約数和(自身を含む): 3772080

約数和(自身を除く): 2514840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10477, 20954, 31431, 41908, 52385, 62862, 83816, 104770, 125724, 157155, 209540, 251448, 314310, 419080, 628620, 1257240]

約数ペア:

[(1, 1257240), (2, 628620), (3, 419080), (4, 314310), (5, 251448), (6, 209540), (8, 157155), (10, 125724), (12, 104770), (15, 83816), (20, 62862), (24, 52385), (30, 41908), (40, 31431), (60, 20954), (120, 10477)]