240990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 600480

約数和(自身を除く): 359490

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 277, 290, 435, 554, 831, 870, 1385, 1662, 2770, 4155, 8033, 8310, 16066, 24099, 40165, 48198, 80330, 120495, 240990]

約数ペア:

[(1, 240990), (2, 120495), (3, 80330), (5, 48198), (6, 40165), (10, 24099), (15, 16066), (29, 8310), (30, 8033), (58, 4155), (87, 2770), (145, 1662), (174, 1385), (277, 870), (290, 831), (435, 554)]