269566640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{68767}}^1$

素因数の和:68794

約数の個数: 60

約数和(自身を含む): 729078336

約数和(自身を除く): 459511696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 68767, 137534, 275068, 343835, 481369, 550136, 687670, 962738, 1100272, 1375340, 1925476, 2406845, 2750680, 3369583, 3850952, 4813690, 5501360, 6739166, 7701904, 9627380, 13478332, 16847915, 19254760, 26956664, 33695830, 38509520, 53913328, 67391660, 134783320, 269566640]

約数ペア:

[(1, 269566640), (2, 134783320), (4, 67391660), (5, 53913328), (7, 38509520), (8, 33695830), (10, 26956664), (14, 19254760), (16, 16847915), (20, 13478332), (28, 9627380), (35, 7701904), (40, 6739166), (49, 5501360), (56, 4813690), (70, 3850952), (80, 3369583), (98, 2750680), (112, 2406845), (140, 1925476), (196, 1375340), (245, 1100272), (280, 962738), (392, 687670), (490, 550136), (560, 481369), (784, 343835), (980, 275068), (1960, 137534), (3920, 68767)]