259403760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4679}}^1$

素因数の和:4716

約数の個数: 240

約数和(自身を含む): 1086359040

約数和(自身を除く): 826955280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 4679, 5040, 5544, 6160, 6930, 7920, 9240, 9358, 11088, 13860, 14037, 18480, 18716, 23395, 27720, 28074, 32753, 37432, 42111, 46790, 51469, 55440, 56148, 65506, 70185, 74864, 84222, 93580, 98259, 102938, 112296, 131012, 140370, 154407, 163765, 168444, 187160, 196518, 205876, 210555, 224592, 257345, 262024, 280740, 294777, 308814, 327530, 336888, 360283, 374320, 393036, 411752, 421110, 463221, 491295, 514690, 524048, 561480, 589554, 617628, 655060, 673776, 720566, 772035, 786072, 823504, 842220, 926442, 982590, 1029380, 1080849, 1122960, 1179108, 1235256, 1310120, 1441132, 1473885, 1544070, 1572144, 1684440, 1801415, 1852884, 1965180, 2058760, 2161698, 2316105, 2358216, 2470512, 2620240, 2882264, 2947770, 3088140, 3242547, 3368880, 3602830, 3705768, 3930360, 4117520, 4323396, 4632210, 4716432, 5404245, 5764528, 5895540, 6176280, 6485094, 7205660, 7411536, 7860720, 8646792, 9264420, 10808490, 11791080, 12352560, 12970188, 14411320, 16212735, 17293584, 18528840, 21616980, 23582160, 25940376, 28822640, 32425470, 37057680, 43233960, 51880752, 64850940, 86467920, 129701880, 259403760]

約数ペア:

[(1, 259403760), (2, 129701880), (3, 86467920), (4, 64850940), (5, 51880752), (6, 43233960), (7, 37057680), (8, 32425470), (9, 28822640), (10, 25940376), (11, 23582160), (12, 21616980), (14, 18528840), (15, 17293584), (16, 16212735), (18, 14411320), (20, 12970188), (21, 12352560), (22, 11791080), (24, 10808490), (28, 9264420), (30, 8646792), (33, 7860720), (35, 7411536), (36, 7205660), (40, 6485094), (42, 6176280), (44, 5895540), (45, 5764528), (48, 5404245), (55, 4716432), (56, 4632210), (60, 4323396), (63, 4117520), (66, 3930360), (70, 3705768), (72, 3602830), (77, 3368880), (80, 3242547), (84, 3088140), (88, 2947770), (90, 2882264), (99, 2620240), (105, 2470512), (110, 2358216), (112, 2316105), (120, 2161698), (126, 2058760), (132, 1965180), (140, 1852884), (144, 1801415), (154, 1684440), (165, 1572144), (168, 1544070), (176, 1473885), (180, 1441132), (198, 1310120), (210, 1235256), (220, 1179108), (231, 1122960), (240, 1080849), (252, 1029380), (264, 982590), (280, 926442), (308, 842220), (315, 823504), (330, 786072), (336, 772035), (360, 720566), (385, 673776), (396, 655060), (420, 617628), (440, 589554), (462, 561480), (495, 524048), (504, 514690), (528, 491295), (560, 463221), (616, 421110), (630, 411752), (660, 393036), (693, 374320), (720, 360283), (770, 336888), (792, 327530), (840, 308814), (880, 294777), (924, 280740), (990, 262024), (1008, 257345), (1155, 224592), (1232, 210555), (1260, 205876), (1320, 196518), (1386, 187160), (1540, 168444), (1584, 163765), (1680, 154407), (1848, 140370), (1980, 131012), (2310, 112296), (2520, 102938), (2640, 98259), (2772, 93580), (3080, 84222), (3465, 74864), (3696, 70185), (3960, 65506), (4620, 56148), (4679, 55440), (5040, 51469), (5544, 46790), (6160, 42111), (6930, 37432), (7920, 32753), (9240, 28074), (9358, 27720), (11088, 23395), (13860, 18716), (14037, 18480)]