266421678080

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3019}}^1$

素因数の和:3218

約数の個数: 208

約数和(自身を含む): 664925721600

約数和(自身を除く): 398504043520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 139, 155, 160, 248, 256, 278, 310, 320, 496, 512, 556, 620, 640, 695, 992, 1024, 1112, 1240, 1280, 1390, 1984, 2048, 2224, 2480, 2560, 2780, 3019, 3968, 4096, 4309, 4448, 4960, 5120, 5560, 6038, 7936, 8618, 8896, 9920, 10240, 11120, 12076, 15095, 15872, 17236, 17792, 19840, 20480, 21545, 22240, 24152, 30190, 31744, 34472, 35584, 39680, 43090, 44480, 48304, 60380, 63488, 68944, 71168, 79360, 86180, 88960, 93589, 96608, 120760, 126976, 137888, 142336, 158720, 172360, 177920, 187178, 193216, 241520, 275776, 284672, 317440, 344720, 355840, 374356, 386432, 419641, 467945, 483040, 551552, 569344, 634880, 689440, 711680, 748712, 772864, 839282, 935890, 966080, 1103104, 1378880, 1423360, 1497424, 1545728, 1678564, 1871780, 1932160, 2098205, 2206208, 2757760, 2846720, 2994848, 3091456, 3357128, 3743560, 3864320, 4196410, 4412416, 5515520, 5989696, 6182912, 6714256, 7487120, 7728640, 8392820, 8824832, 11031040, 11979392, 12365824, 13008871, 13428512, 14974240, 15457280, 16785640, 17649664, 22062080, 23958784, 26017742, 26857024, 29948480, 30914560, 33571280, 44124160, 47917568, 52035484, 53714048, 59896960, 61829120, 65044355, 67142560, 88248320, 95835136, 104070968, 107428096, 119793920, 130088710, 134285120, 191670272, 208141936, 214856192, 239587840, 260177420, 268570240, 383340544, 416283872, 429712384, 479175680, 520354840, 537140480, 832567744, 859424768, 958351360, 1040709680, 1074280960, 1665135488, 1718849536, 1916702720, 2081419360, 2148561920, 3330270976, 4162838720, 4297123840, 6660541952, 8325677440, 8594247680, 13321083904, 16651354880, 26642167808, 33302709760, 53284335616, 66605419520, 133210839040, 266421678080]

約数ペア:

[(1, 266421678080), (2, 133210839040), (4, 66605419520), (5, 53284335616), (8, 33302709760), (10, 26642167808), (16, 16651354880), (20, 13321083904), (31, 8594247680), (32, 8325677440), (40, 6660541952), (62, 4297123840), (64, 4162838720), (80, 3330270976), (124, 2148561920), (128, 2081419360), (139, 1916702720), (155, 1718849536), (160, 1665135488), (248, 1074280960), (256, 1040709680), (278, 958351360), (310, 859424768), (320, 832567744), (496, 537140480), (512, 520354840), (556, 479175680), (620, 429712384), (640, 416283872), (695, 383340544), (992, 268570240), (1024, 260177420), (1112, 239587840), (1240, 214856192), (1280, 208141936), (1390, 191670272), (1984, 134285120), (2048, 130088710), (2224, 119793920), (2480, 107428096), (2560, 104070968), (2780, 95835136), (3019, 88248320), (3968, 67142560), (4096, 65044355), (4309, 61829120), (4448, 59896960), (4960, 53714048), (5120, 52035484), (5560, 47917568), (6038, 44124160), (7936, 33571280), (8618, 30914560), (8896, 29948480), (9920, 26857024), (10240, 26017742), (11120, 23958784), (12076, 22062080), (15095, 17649664), (15872, 16785640), (17236, 15457280), (17792, 14974240), (19840, 13428512), (20480, 13008871), (21545, 12365824), (22240, 11979392), (24152, 11031040), (30190, 8824832), (31744, 8392820), (34472, 7728640), (35584, 7487120), (39680, 6714256), (43090, 6182912), (44480, 5989696), (48304, 5515520), (60380, 4412416), (63488, 4196410), (68944, 3864320), (71168, 3743560), (79360, 3357128), (86180, 3091456), (88960, 2994848), (93589, 2846720), (96608, 2757760), (120760, 2206208), (126976, 2098205), (137888, 1932160), (142336, 1871780), (158720, 1678564), (172360, 1545728), (177920, 1497424), (187178, 1423360), (193216, 1378880), (241520, 1103104), (275776, 966080), (284672, 935890), (317440, 839282), (344720, 772864), (355840, 748712), (374356, 711680), (386432, 689440), (419641, 634880), (467945, 569344), (483040, 551552)]