287018280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{797273}}^1$

素因数の和:797290

約数の個数: 48

約数和(自身を含む): 932810580

約数和(自身を除く): 645792300

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, 797273, 1594546, 2391819, 3189092, 3986365, 4783638, 6378184, 7175457, 7972730, 9567276, 11959095, 14350914, 15945460, 19134552, 23918190, 28701828, 31890920, 35877285, 47836380, 57403656, 71754570, 95672760, 143509140, 287018280]

約数ペア:

[(1, 287018280), (2, 143509140), (3, 95672760), (4, 71754570), (5, 57403656), (6, 47836380), (8, 35877285), (9, 31890920), (10, 28701828), (12, 23918190), (15, 19134552), (18, 15945460), (20, 14350914), (24, 11959095), (30, 9567276), (36, 7972730), (40, 7175457), (45, 6378184), (60, 4783638), (72, 3986365), (90, 3189092), (120, 2391819), (180, 1594546), (360, 797273)]