272417320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{2887}}^1$

素因数の和:3242

約数の個数: 64

約数和(自身を含む): 702823680

約数和(自身を除く): 430406360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 337, 674, 1348, 1685, 2359, 2696, 2887, 3370, 4718, 5774, 6740, 9436, 11548, 11795, 13480, 14435, 18872, 20209, 23096, 23590, 28870, 40418, 47180, 57740, 80836, 94360, 101045, 115480, 161672, 202090, 404180, 808360, 972919, 1945838, 3891676, 4864595, 6810433, 7783352, 9729190, 13620866, 19458380, 27241732, 34052165, 38916760, 54483464, 68104330, 136208660, 272417320]

約数ペア:

[(1, 272417320), (2, 136208660), (4, 68104330), (5, 54483464), (7, 38916760), (8, 34052165), (10, 27241732), (14, 19458380), (20, 13620866), (28, 9729190), (35, 7783352), (40, 6810433), (56, 4864595), (70, 3891676), (140, 1945838), (280, 972919), (337, 808360), (674, 404180), (1348, 202090), (1685, 161672), (2359, 115480), (2696, 101045), (2887, 94360), (3370, 80836), (4718, 57740), (5774, 47180), (6740, 40418), (9436, 28870), (11548, 23590), (11795, 23096), (13480, 20209), (14435, 18872)]