1877680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{479}}^1$

素因数の和:506

約数の個数: 60

約数和(自身を含む): 5088960

約数和(自身を除く): 3211280

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, 479, 490, 560, 784, 958, 980, 1916, 1960, 2395, 3353, 3832, 3920, 4790, 6706, 7664, 9580, 13412, 16765, 19160, 23471, 26824, 33530, 38320, 46942, 53648, 67060, 93884, 117355, 134120, 187768, 234710, 268240, 375536, 469420, 938840, 1877680]

約数ペア:

[(1, 1877680), (2, 938840), (4, 469420), (5, 375536), (7, 268240), (8, 234710), (10, 187768), (14, 134120), (16, 117355), (20, 93884), (28, 67060), (35, 53648), (40, 46942), (49, 38320), (56, 33530), (70, 26824), (80, 23471), (98, 19160), (112, 16765), (140, 13412), (196, 9580), (245, 7664), (280, 6706), (392, 4790), (479, 3920), (490, 3832), (560, 3353), (784, 2395), (958, 1960), (980, 1916)]