321857280

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 288

約数和(自身を含む): 1167532800

約数和(自身を除く): 845675520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 67, 72, 80, 90, 96, 108, 120, 128, 134, 135, 139, 144, 160, 180, 192, 201, 216, 240, 256, 268, 270, 278, 288, 320, 335, 360, 384, 402, 417, 432, 480, 536, 540, 556, 576, 603, 640, 670, 695, 720, 768, 804, 834, 864, 960, 1005, 1072, 1080, 1112, 1152, 1206, 1251, 1280, 1340, 1390, 1440, 1608, 1668, 1728, 1809, 1920, 2010, 2085, 2144, 2160, 2224, 2304, 2412, 2502, 2680, 2780, 2880, 3015, 3216, 3336, 3456, 3618, 3753, 3840, 4020, 4170, 4288, 4320, 4448, 4824, 5004, 5360, 5560, 5760, 6030, 6255, 6432, 6672, 6912, 7236, 7506, 8040, 8340, 8576, 8640, 8896, 9045, 9313, 9648, 10008, 10720, 11120, 11520, 12060, 12510, 12864, 13344, 14472, 15012, 16080, 16680, 17152, 17280, 17792, 18090, 18626, 18765, 19296, 20016, 21440, 22240, 24120, 25020, 25728, 26688, 27939, 28944, 30024, 32160, 33360, 34560, 35584, 36180, 37252, 37530, 38592, 40032, 42880, 44480, 46565, 48240, 50040, 51456, 53376, 55878, 57888, 60048, 64320, 66720, 72360, 74504, 75060, 77184, 80064, 83817, 85760, 88960, 93130, 96480, 100080, 106752, 111756, 115776, 120096, 128640, 133440, 139695, 144720, 149008, 150120, 154368, 160128, 167634, 177920, 186260, 192960, 200160, 223512, 231552, 240192, 251451, 257280, 266880, 279390, 289440, 298016, 300240, 320256, 335268, 372520, 385920, 400320, 419085, 447024, 463104, 480384, 502902, 533760, 558780, 578880, 596032, 600480, 670536, 745040, 771840, 800640, 838170, 894048, 960768, 1005804, 1117560, 1157760, 1192064, 1200960, 1257255, 1341072, 1490080, 1601280, 1676340, 1788096, 2011608, 2235120, 2315520, 2384128, 2401920, 2514510, 2682144, 2980160, 3352680, 3576192, 4023216, 4470240, 4803840, 5029020, 5364288, 5960320, 6705360, 7152384, 8046432, 8940480, 10058040, 10728576, 11920640, 13410720, 16092864, 17880960, 20116080, 21457152, 26821440, 32185728, 35761920, 40232160, 53642880, 64371456, 80464320, 107285760, 160928640, 321857280]

約数ペア:

[(1, 321857280), (2, 160928640), (3, 107285760), (4, 80464320), (5, 64371456), (6, 53642880), (8, 40232160), (9, 35761920), (10, 32185728), (12, 26821440), (15, 21457152), (16, 20116080), (18, 17880960), (20, 16092864), (24, 13410720), (27, 11920640), (30, 10728576), (32, 10058040), (36, 8940480), (40, 8046432), (45, 7152384), (48, 6705360), (54, 5960320), (60, 5364288), (64, 5029020), (67, 4803840), (72, 4470240), (80, 4023216), (90, 3576192), (96, 3352680), (108, 2980160), (120, 2682144), (128, 2514510), (134, 2401920), (135, 2384128), (139, 2315520), (144, 2235120), (160, 2011608), (180, 1788096), (192, 1676340), (201, 1601280), (216, 1490080), (240, 1341072), (256, 1257255), (268, 1200960), (270, 1192064), (278, 1157760), (288, 1117560), (320, 1005804), (335, 960768), (360, 894048), (384, 838170), (402, 800640), (417, 771840), (432, 745040), (480, 670536), (536, 600480), (540, 596032), (556, 578880), (576, 558780), (603, 533760), (640, 502902), (670, 480384), (695, 463104), (720, 447024), (768, 419085), (804, 400320), (834, 385920), (864, 372520), (960, 335268), (1005, 320256), (1072, 300240), (1080, 298016), (1112, 289440), (1152, 279390), (1206, 266880), (1251, 257280), (1280, 251451), (1340, 240192), (1390, 231552), (1440, 223512), (1608, 200160), (1668, 192960), (1728, 186260), (1809, 177920), (1920, 167634), (2010, 160128), (2085, 154368), (2144, 150120), (2160, 149008), (2224, 144720), (2304, 139695), (2412, 133440), (2502, 128640), (2680, 120096), (2780, 115776), (2880, 111756), (3015, 106752), (3216, 100080), (3336, 96480), (3456, 93130), (3618, 88960), (3753, 85760), (3840, 83817), (4020, 80064), (4170, 77184), (4288, 75060), (4320, 74504), (4448, 72360), (4824, 66720), (5004, 64320), (5360, 60048), (5560, 57888), (5760, 55878), (6030, 53376), (6255, 51456), (6432, 50040), (6672, 48240), (6912, 46565), (7236, 44480), (7506, 42880), (8040, 40032), (8340, 38592), (8576, 37530), (8640, 37252), (8896, 36180), (9045, 35584), (9313, 34560), (9648, 33360), (10008, 32160), (10720, 30024), (11120, 28944), (11520, 27939), (12060, 26688), (12510, 25728), (12864, 25020), (13344, 24120), (14472, 22240), (15012, 21440), (16080, 20016), (16680, 19296), (17152, 18765), (17280, 18626), (17792, 18090)]