643613760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1123}}^1$

素因数の和:1345

約数の個数: 168

約数和(自身を含む): 2226868800

約数和(自身を除く): 1583255040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 199, 240, 288, 320, 360, 398, 480, 576, 597, 720, 796, 960, 995, 1123, 1194, 1440, 1592, 1791, 1990, 2246, 2388, 2880, 2985, 3184, 3369, 3582, 3980, 4492, 4776, 5615, 5970, 6368, 6738, 7164, 7960, 8955, 8984, 9552, 10107, 11230, 11940, 12736, 13476, 14328, 15920, 16845, 17910, 17968, 19104, 20214, 22460, 23880, 26952, 28656, 31840, 33690, 35820, 35936, 38208, 40428, 44920, 47760, 50535, 53904, 57312, 63680, 67380, 71640, 71872, 80856, 89840, 95520, 101070, 107808, 114624, 134760, 143280, 161712, 179680, 191040, 202140, 215616, 223477, 269520, 286560, 323424, 359360, 404280, 446954, 539040, 573120, 646848, 670431, 808560, 893908, 1078080, 1117385, 1340862, 1617120, 1787816, 2011293, 2234770, 2681724, 3234240, 3352155, 3575632, 4022586, 4469540, 5363448, 6704310, 7151264, 8045172, 8939080, 10056465, 10726896, 13408620, 14302528, 16090344, 17878160, 20112930, 21453792, 26817240, 32180688, 35756320, 40225860, 42907584, 53634480, 64361376, 71512640, 80451720, 107268960, 128722752, 160903440, 214537920, 321806880, 643613760]

約数ペア:

[(1, 643613760), (2, 321806880), (3, 214537920), (4, 160903440), (5, 128722752), (6, 107268960), (8, 80451720), (9, 71512640), (10, 64361376), (12, 53634480), (15, 42907584), (16, 40225860), (18, 35756320), (20, 32180688), (24, 26817240), (30, 21453792), (32, 20112930), (36, 17878160), (40, 16090344), (45, 14302528), (48, 13408620), (60, 10726896), (64, 10056465), (72, 8939080), (80, 8045172), (90, 7151264), (96, 6704310), (120, 5363448), (144, 4469540), (160, 4022586), (180, 3575632), (192, 3352155), (199, 3234240), (240, 2681724), (288, 2234770), (320, 2011293), (360, 1787816), (398, 1617120), (480, 1340862), (576, 1117385), (597, 1078080), (720, 893908), (796, 808560), (960, 670431), (995, 646848), (1123, 573120), (1194, 539040), (1440, 446954), (1592, 404280), (1791, 359360), (1990, 323424), (2246, 286560), (2388, 269520), (2880, 223477), (2985, 215616), (3184, 202140), (3369, 191040), (3582, 179680), (3980, 161712), (4492, 143280), (4776, 134760), (5615, 114624), (5970, 107808), (6368, 101070), (6738, 95520), (7164, 89840), (7960, 80856), (8955, 71872), (8984, 71640), (9552, 67380), (10107, 63680), (11230, 57312), (11940, 53904), (12736, 50535), (13476, 47760), (14328, 44920), (15920, 40428), (16845, 38208), (17910, 35936), (17968, 35820), (19104, 33690), (20214, 31840), (22460, 28656), (23880, 26952)]