15011280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{20849}}^1$

素因数の和:20868

約数の個数: 60

約数和(自身を含む): 50415300

約数和(自身を除く): 35404020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 20849, 41698, 62547, 83396, 104245, 125094, 166792, 187641, 208490, 250188, 312735, 333584, 375282, 416980, 500376, 625470, 750564, 833960, 938205, 1000752, 1250940, 1501128, 1667920, 1876410, 2501880, 3002256, 3752820, 5003760, 7505640, 15011280]

約数ペア:

[(1, 15011280), (2, 7505640), (3, 5003760), (4, 3752820), (5, 3002256), (6, 2501880), (8, 1876410), (9, 1667920), (10, 1501128), (12, 1250940), (15, 1000752), (16, 938205), (18, 833960), (20, 750564), (24, 625470), (30, 500376), (36, 416980), (40, 375282), (45, 333584), (48, 312735), (60, 250188), (72, 208490), (80, 187641), (90, 166792), (120, 125094), (144, 104245), (180, 83396), (240, 62547), (360, 41698), (720, 20849)]