245709120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{255947}}^1$

素因数の和:255967

約数の個数: 56

約数和(自身を含む): 780129504

約数和(自身を除く): 534420384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 255947, 511894, 767841, 1023788, 1279735, 1535682, 2047576, 2559470, 3071364, 3839205, 4095152, 5118940, 6142728, 7678410, 8190304, 10237880, 12285456, 15356820, 16380608, 20475760, 24570912, 30713640, 40951520, 49141824, 61427280, 81903040, 122854560, 245709120]

約数ペア:

[(1, 245709120), (2, 122854560), (3, 81903040), (4, 61427280), (5, 49141824), (6, 40951520), (8, 30713640), (10, 24570912), (12, 20475760), (15, 16380608), (16, 15356820), (20, 12285456), (24, 10237880), (30, 8190304), (32, 7678410), (40, 6142728), (48, 5118940), (60, 4095152), (64, 3839205), (80, 3071364), (96, 2559470), (120, 2047576), (160, 1535682), (192, 1279735), (240, 1023788), (320, 767841), (480, 511894), (960, 255947)]