513269680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:987

約数の個数: 160

約数和(自身を含む): 1504903680

約数和(自身を除く): 991634000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 97, 110, 112, 140, 154, 176, 194, 220, 280, 308, 385, 388, 440, 485, 560, 616, 679, 770, 776, 859, 880, 970, 1067, 1232, 1358, 1540, 1552, 1718, 1940, 2134, 2716, 3080, 3395, 3436, 3880, 4268, 4295, 5335, 5432, 6013, 6160, 6790, 6872, 7469, 7760, 8536, 8590, 9449, 10670, 10864, 12026, 13580, 13744, 14938, 17072, 17180, 18898, 21340, 24052, 27160, 29876, 30065, 34360, 37345, 37796, 42680, 47245, 48104, 54320, 59752, 60130, 66143, 68720, 74690, 75592, 83323, 85360, 94490, 96208, 119504, 120260, 132286, 149380, 151184, 166646, 188980, 240520, 264572, 298760, 330715, 333292, 377960, 416615, 481040, 529144, 583261, 597520, 661430, 666584, 755920, 833230, 916553, 1058288, 1166522, 1322860, 1333168, 1666460, 1833106, 2333044, 2645720, 2916305, 3332920, 3666212, 4582765, 4666088, 5291440, 5832610, 6415871, 6665840, 7332424, 9165530, 9332176, 11665220, 12831742, 14664848, 18331060, 23330440, 25663484, 32079355, 36662120, 46660880, 51326968, 64158710, 73324240, 102653936, 128317420, 256634840, 513269680]

約数ペア:

[(1, 513269680), (2, 256634840), (4, 128317420), (5, 102653936), (7, 73324240), (8, 64158710), (10, 51326968), (11, 46660880), (14, 36662120), (16, 32079355), (20, 25663484), (22, 23330440), (28, 18331060), (35, 14664848), (40, 12831742), (44, 11665220), (55, 9332176), (56, 9165530), (70, 7332424), (77, 6665840), (80, 6415871), (88, 5832610), (97, 5291440), (110, 4666088), (112, 4582765), (140, 3666212), (154, 3332920), (176, 2916305), (194, 2645720), (220, 2333044), (280, 1833106), (308, 1666460), (385, 1333168), (388, 1322860), (440, 1166522), (485, 1058288), (560, 916553), (616, 833230), (679, 755920), (770, 666584), (776, 661430), (859, 597520), (880, 583261), (970, 529144), (1067, 481040), (1232, 416615), (1358, 377960), (1540, 333292), (1552, 330715), (1718, 298760), (1940, 264572), (2134, 240520), (2716, 188980), (3080, 166646), (3395, 151184), (3436, 149380), (3880, 132286), (4268, 120260), (4295, 119504), (5335, 96208), (5432, 94490), (6013, 85360), (6160, 83323), (6790, 75592), (6872, 74690), (7469, 68720), (7760, 66143), (8536, 60130), (8590, 59752), (9449, 54320), (10670, 48104), (10864, 47245), (12026, 42680), (13580, 37796), (13744, 37345), (14938, 34360), (17072, 30065), (17180, 29876), (18898, 27160), (21340, 24052)]