1252059760

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:580

約数の個数: 160

約数和(自身を含む): 3435494400

約数和(自身を除く): 2183434640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 103, 112, 140, 196, 206, 245, 280, 343, 392, 412, 443, 490, 515, 560, 686, 721, 784, 824, 886, 980, 1030, 1372, 1442, 1648, 1715, 1772, 1960, 2060, 2215, 2744, 2884, 3101, 3430, 3544, 3605, 3920, 4120, 4430, 5047, 5488, 5768, 6202, 6860, 7088, 7210, 8240, 8860, 10094, 11536, 12404, 13720, 14420, 15505, 17720, 20188, 21707, 24808, 25235, 27440, 28840, 31010, 35329, 35440, 40376, 43414, 45629, 49616, 50470, 57680, 62020, 70658, 80752, 86828, 91258, 100940, 108535, 124040, 141316, 151949, 173656, 176645, 182516, 201880, 217070, 228145, 248080, 282632, 303898, 319403, 347312, 353290, 365032, 403760, 434140, 456290, 565264, 607796, 638806, 706580, 730064, 759745, 868280, 912580, 1215592, 1277612, 1413160, 1519490, 1597015, 1736560, 1825160, 2235821, 2431184, 2555224, 2826320, 3038980, 3194030, 3650320, 4471642, 5110448, 6077960, 6388060, 8943284, 11179105, 12155920, 12776120, 15650747, 17886568, 22358210, 25552240, 31301494, 35773136, 44716420, 62602988, 78253735, 89432840, 125205976, 156507470, 178865680, 250411952, 313014940, 626029880, 1252059760]

約数ペア:

[(1, 1252059760), (2, 626029880), (4, 313014940), (5, 250411952), (7, 178865680), (8, 156507470), (10, 125205976), (14, 89432840), (16, 78253735), (20, 62602988), (28, 44716420), (35, 35773136), (40, 31301494), (49, 25552240), (56, 22358210), (70, 17886568), (80, 15650747), (98, 12776120), (103, 12155920), (112, 11179105), (140, 8943284), (196, 6388060), (206, 6077960), (245, 5110448), (280, 4471642), (343, 3650320), (392, 3194030), (412, 3038980), (443, 2826320), (490, 2555224), (515, 2431184), (560, 2235821), (686, 1825160), (721, 1736560), (784, 1597015), (824, 1519490), (886, 1413160), (980, 1277612), (1030, 1215592), (1372, 912580), (1442, 868280), (1648, 759745), (1715, 730064), (1772, 706580), (1960, 638806), (2060, 607796), (2215, 565264), (2744, 456290), (2884, 434140), (3101, 403760), (3430, 365032), (3544, 353290), (3605, 347312), (3920, 319403), (4120, 303898), (4430, 282632), (5047, 248080), (5488, 228145), (5768, 217070), (6202, 201880), (6860, 182516), (7088, 176645), (7210, 173656), (8240, 151949), (8860, 141316), (10094, 124040), (11536, 108535), (12404, 100940), (13720, 91258), (14420, 86828), (15505, 80752), (17720, 70658), (20188, 62020), (21707, 57680), (24808, 50470), (25235, 49616), (27440, 45629), (28840, 43414), (31010, 40376), (35329, 35440)]