220285080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{611903}}^1$

素因数の和:611920

約数の個数: 48

約数和(自身を含む): 715927680

約数和(自身を除く): 495642600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 611903, 1223806, 1835709, 2447612, 3059515, 3671418, 4895224, 5507127, 6119030, 7342836, 9178545, 11014254, 12238060, 14685672, 18357090, 22028508, 24476120, 27535635, 36714180, 44057016, 55071270, 73428360, 110142540, 220285080]

約数ペア:

[(1, 220285080), (2, 110142540), (3, 73428360), (4, 55071270), (5, 44057016), (6, 36714180), (8, 27535635), (9, 24476120), (10, 22028508), (12, 18357090), (15, 14685672), (18, 12238060), (20, 11014254), (24, 9178545), (30, 7342836), (36, 6119030), (40, 5507127), (45, 4895224), (60, 3671418), (72, 3059515), (90, 2447612), (120, 1835709), (180, 1223806), (360, 611903)]