61427280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{255947}}^1$

素因数の和:255963

約数の個数: 40

約数和(自身を含む): 190425312

約数和(自身を除く): 128998032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 255947, 511894, 767841, 1023788, 1279735, 1535682, 2047576, 2559470, 3071364, 3839205, 4095152, 5118940, 6142728, 7678410, 10237880, 12285456, 15356820, 20475760, 30713640, 61427280]

約数ペア:

[(1, 61427280), (2, 30713640), (3, 20475760), (4, 15356820), (5, 12285456), (6, 10237880), (8, 7678410), (10, 6142728), (12, 5118940), (15, 4095152), (16, 3839205), (20, 3071364), (24, 2559470), (30, 2047576), (40, 1535682), (48, 1279735), (60, 1023788), (80, 767841), (120, 511894), (240, 255947)]