281115960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2342633}}^1$

素因数の和:2342647

約数の個数: 32

約数和(自身を含む): 843348240

約数和(自身を除く): 562232280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2342633, 4685266, 7027899, 9370532, 11713165, 14055798, 18741064, 23426330, 28111596, 35139495, 46852660, 56223192, 70278990, 93705320, 140557980, 281115960]

約数ペア:

[(1, 281115960), (2, 140557980), (3, 93705320), (4, 70278990), (5, 56223192), (6, 46852660), (8, 35139495), (10, 28111596), (12, 23426330), (15, 18741064), (20, 14055798), (24, 11713165), (30, 9370532), (40, 7027899), (60, 4685266), (120, 2342633)]