690229760

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:354

約数の個数: 160

約数和(自身を含む): 1829025792

約数和(自身を除く): 1138796032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 128, 160, 176, 193, 220, 254, 256, 320, 352, 386, 440, 508, 512, 635, 640, 704, 772, 880, 965, 1016, 1270, 1280, 1397, 1408, 1544, 1760, 1930, 2032, 2123, 2540, 2560, 2794, 2816, 3088, 3520, 3860, 4064, 4246, 5080, 5588, 5632, 6176, 6985, 7040, 7720, 8128, 8492, 10160, 10615, 11176, 12352, 13970, 14080, 15440, 16256, 16984, 20320, 21230, 22352, 24511, 24704, 27940, 28160, 30880, 32512, 33968, 40640, 42460, 44704, 49022, 49408, 55880, 61760, 65024, 67936, 81280, 84920, 89408, 98044, 98816, 111760, 122555, 123520, 135872, 162560, 169840, 178816, 196088, 223520, 245110, 247040, 269621, 271744, 325120, 339680, 357632, 392176, 447040, 490220, 494080, 539242, 543488, 679360, 715264, 784352, 894080, 980440, 1078484, 1086976, 1348105, 1358720, 1568704, 1788160, 1960880, 2156968, 2696210, 2717440, 3137408, 3576320, 3921760, 4313936, 5392420, 5434880, 6274816, 7843520, 8627872, 10784840, 12549632, 15687040, 17255744, 21569680, 31374080, 34511488, 43139360, 62748160, 69022976, 86278720, 138045952, 172557440, 345114880, 690229760]

約数ペア:

[(1, 690229760), (2, 345114880), (4, 172557440), (5, 138045952), (8, 86278720), (10, 69022976), (11, 62748160), (16, 43139360), (20, 34511488), (22, 31374080), (32, 21569680), (40, 17255744), (44, 15687040), (55, 12549632), (64, 10784840), (80, 8627872), (88, 7843520), (110, 6274816), (127, 5434880), (128, 5392420), (160, 4313936), (176, 3921760), (193, 3576320), (220, 3137408), (254, 2717440), (256, 2696210), (320, 2156968), (352, 1960880), (386, 1788160), (440, 1568704), (508, 1358720), (512, 1348105), (635, 1086976), (640, 1078484), (704, 980440), (772, 894080), (880, 784352), (965, 715264), (1016, 679360), (1270, 543488), (1280, 539242), (1397, 494080), (1408, 490220), (1544, 447040), (1760, 392176), (1930, 357632), (2032, 339680), (2123, 325120), (2540, 271744), (2560, 269621), (2794, 247040), (2816, 245110), (3088, 223520), (3520, 196088), (3860, 178816), (4064, 169840), (4246, 162560), (5080, 135872), (5588, 123520), (5632, 122555), (6176, 111760), (6985, 98816), (7040, 98044), (7720, 89408), (8128, 84920), (8492, 81280), (10160, 67936), (10615, 65024), (11176, 61760), (12352, 55880), (13970, 49408), (14080, 49022), (15440, 44704), (16256, 42460), (16984, 40640), (20320, 33968), (21230, 32512), (22352, 30880), (24511, 28160), (24704, 27940)]