263042080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 766402560

約数和(自身を除く): 503360480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 47, 56, 70, 76, 80, 94, 95, 112, 133, 140, 152, 160, 188, 190, 224, 235, 263, 266, 280, 304, 329, 376, 380, 470, 526, 532, 560, 608, 658, 665, 752, 760, 893, 940, 1052, 1064, 1120, 1315, 1316, 1330, 1504, 1520, 1645, 1786, 1841, 1880, 2104, 2128, 2630, 2632, 2660, 3040, 3290, 3572, 3682, 3760, 4208, 4256, 4465, 4997, 5260, 5264, 5320, 6251, 6580, 7144, 7364, 7520, 8416, 8930, 9205, 9994, 10520, 10528, 10640, 12361, 12502, 13160, 14288, 14728, 17860, 18410, 19988, 21040, 21280, 24722, 24985, 25004, 26320, 28576, 29456, 31255, 34979, 35720, 36820, 39976, 42080, 49444, 49970, 50008, 52640, 58912, 61805, 62510, 69958, 71440, 73640, 79952, 86527, 98888, 99940, 100016, 123610, 125020, 139916, 142880, 147280, 159904, 173054, 174895, 197776, 199880, 200032, 234859, 247220, 250040, 279832, 294560, 346108, 349790, 395552, 399760, 432635, 469718, 494440, 500080, 559664, 692216, 699580, 799520, 865270, 939436, 988880, 1000160, 1119328, 1174295, 1384432, 1399160, 1644013, 1730540, 1878872, 1977760, 2348590, 2768864, 2798320, 3288026, 3461080, 3757744, 4697180, 5596640, 6576052, 6922160, 7515488, 8220065, 9394360, 13152104, 13844320, 16440130, 18788720, 26304208, 32880260, 37577440, 52608416, 65760520, 131521040, 263042080]

約数ペア:

[(1, 263042080), (2, 131521040), (4, 65760520), (5, 52608416), (7, 37577440), (8, 32880260), (10, 26304208), (14, 18788720), (16, 16440130), (19, 13844320), (20, 13152104), (28, 9394360), (32, 8220065), (35, 7515488), (38, 6922160), (40, 6576052), (47, 5596640), (56, 4697180), (70, 3757744), (76, 3461080), (80, 3288026), (94, 2798320), (95, 2768864), (112, 2348590), (133, 1977760), (140, 1878872), (152, 1730540), (160, 1644013), (188, 1399160), (190, 1384432), (224, 1174295), (235, 1119328), (263, 1000160), (266, 988880), (280, 939436), (304, 865270), (329, 799520), (376, 699580), (380, 692216), (470, 559664), (526, 500080), (532, 494440), (560, 469718), (608, 432635), (658, 399760), (665, 395552), (752, 349790), (760, 346108), (893, 294560), (940, 279832), (1052, 250040), (1064, 247220), (1120, 234859), (1315, 200032), (1316, 199880), (1330, 197776), (1504, 174895), (1520, 173054), (1645, 159904), (1786, 147280), (1841, 142880), (1880, 139916), (2104, 125020), (2128, 123610), (2630, 100016), (2632, 99940), (2660, 98888), (3040, 86527), (3290, 79952), (3572, 73640), (3682, 71440), (3760, 69958), (4208, 62510), (4256, 61805), (4465, 58912), (4997, 52640), (5260, 50008), (5264, 49970), (5320, 49444), (6251, 42080), (6580, 39976), (7144, 36820), (7364, 35720), (7520, 34979), (8416, 31255), (8930, 29456), (9205, 28576), (9994, 26320), (10520, 25004), (10528, 24985), (10640, 24722), (12361, 21280), (12502, 21040), (13160, 19988), (14288, 18410), (14728, 17860)]