391010280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{16883}}^1$

素因数の和:17090

約数の個数: 64

約数和(自身を含む): 1179178560

約数和(自身を除く): 788168280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3860, 4632, 5790, 7720, 11580, 16883, 23160, 33766, 50649, 67532, 84415, 101298, 135064, 168830, 202596, 253245, 337660, 405192, 506490, 675320, 1012980, 2025960, 3258419, 6516838, 9775257, 13033676, 16292095, 19550514, 26067352, 32584190, 39101028, 48876285, 65168380, 78202056, 97752570, 130336760, 195505140, 391010280]

約数ペア:

[(1, 391010280), (2, 195505140), (3, 130336760), (4, 97752570), (5, 78202056), (6, 65168380), (8, 48876285), (10, 39101028), (12, 32584190), (15, 26067352), (20, 19550514), (24, 16292095), (30, 13033676), (40, 9775257), (60, 6516838), (120, 3258419), (193, 2025960), (386, 1012980), (579, 675320), (772, 506490), (965, 405192), (1158, 337660), (1544, 253245), (1930, 202596), (2316, 168830), (2895, 135064), (3860, 101298), (4632, 84415), (5790, 67532), (7720, 50649), (11580, 33766), (16883, 23160)]