444743840

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:694

約数の個数: 96

約数和(自身を含む): 1085736960

約数和(自身を除く): 640993120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 127, 160, 172, 215, 254, 344, 430, 508, 509, 635, 688, 860, 1016, 1018, 1270, 1376, 1720, 2032, 2036, 2540, 2545, 3440, 4064, 4072, 5080, 5090, 5461, 6880, 8144, 10160, 10180, 10922, 16288, 20320, 20360, 21844, 21887, 27305, 40720, 43688, 43774, 54610, 64643, 81440, 87376, 87548, 109220, 109435, 129286, 174752, 175096, 218440, 218870, 258572, 323215, 350192, 436880, 437740, 517144, 646430, 700384, 873760, 875480, 1034288, 1292860, 1750960, 2068576, 2585720, 2779649, 3501920, 5171440, 5559298, 10342880, 11118596, 13898245, 22237192, 27796490, 44474384, 55592980, 88948768, 111185960, 222371920, 444743840]

約数ペア:

[(1, 444743840), (2, 222371920), (4, 111185960), (5, 88948768), (8, 55592980), (10, 44474384), (16, 27796490), (20, 22237192), (32, 13898245), (40, 11118596), (43, 10342880), (80, 5559298), (86, 5171440), (127, 3501920), (160, 2779649), (172, 2585720), (215, 2068576), (254, 1750960), (344, 1292860), (430, 1034288), (508, 875480), (509, 873760), (635, 700384), (688, 646430), (860, 517144), (1016, 437740), (1018, 436880), (1270, 350192), (1376, 323215), (1720, 258572), (2032, 218870), (2036, 218440), (2540, 175096), (2545, 174752), (3440, 129286), (4064, 109435), (4072, 109220), (5080, 87548), (5090, 87376), (5461, 81440), (6880, 64643), (8144, 54610), (10160, 43774), (10180, 43688), (10922, 40720), (16288, 27305), (20320, 21887), (20360, 21844)]