1278184320

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{10567}}^1$

素因数の和:10602

約数の個数: 256

約数和(自身を含む): 5174092800

約数和(自身を除く): 3895908480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 10567, 12096, 13440, 15120, 17280, 20160, 21134, 24192, 30240, 31701, 40320, 42268, 52835, 60480, 63402, 73969, 84536, 95103, 105670, 120960, 126804, 147938, 158505, 169072, 190206, 211340, 221907, 253608, 285309, 295876, 317010, 338144, 369845, 380412, 422680, 443814, 475515, 507216, 570618, 591752, 634020, 665721, 676288, 739690, 760824, 845360, 887628, 951030, 1014432, 1109535, 1141236, 1183504, 1268040, 1331442, 1352576, 1426545, 1479380, 1521648, 1690720, 1775256, 1902060, 1997163, 2028864, 2219070, 2282472, 2367008, 2536080, 2662884, 2853090, 2958760, 3043296, 3328605, 3381440, 3550512, 3804120, 3994326, 4057728, 4438140, 4564944, 4734016, 5072160, 5325768, 5706180, 5917520, 6086592, 6657210, 6762880, 7101024, 7608240, 7988652, 8876280, 9129888, 9468032, 9985815, 10144320, 10651536, 11412360, 11835040, 12173184, 13314420, 14202048, 15216480, 15977304, 17752560, 18259776, 19971630, 20288640, 21303072, 22824720, 23670080, 26628840, 28404096, 30432960, 31954608, 35505120, 36519552, 39943260, 42606144, 45649440, 47340160, 53257680, 60865920, 63909216, 71010240, 79886520, 85212288, 91298880, 106515360, 127818432, 142020480, 159773040, 182597760, 213030720, 255636864, 319546080, 426061440, 639092160, 1278184320]

約数ペア:

[(1, 1278184320), (2, 639092160), (3, 426061440), (4, 319546080), (5, 255636864), (6, 213030720), (7, 182597760), (8, 159773040), (9, 142020480), (10, 127818432), (12, 106515360), (14, 91298880), (15, 85212288), (16, 79886520), (18, 71010240), (20, 63909216), (21, 60865920), (24, 53257680), (27, 47340160), (28, 45649440), (30, 42606144), (32, 39943260), (35, 36519552), (36, 35505120), (40, 31954608), (42, 30432960), (45, 28404096), (48, 26628840), (54, 23670080), (56, 22824720), (60, 21303072), (63, 20288640), (64, 19971630), (70, 18259776), (72, 17752560), (80, 15977304), (84, 15216480), (90, 14202048), (96, 13314420), (105, 12173184), (108, 11835040), (112, 11412360), (120, 10651536), (126, 10144320), (128, 9985815), (135, 9468032), (140, 9129888), (144, 8876280), (160, 7988652), (168, 7608240), (180, 7101024), (189, 6762880), (192, 6657210), (210, 6086592), (216, 5917520), (224, 5706180), (240, 5325768), (252, 5072160), (270, 4734016), (280, 4564944), (288, 4438140), (315, 4057728), (320, 3994326), (336, 3804120), (360, 3550512), (378, 3381440), (384, 3328605), (420, 3043296), (432, 2958760), (448, 2853090), (480, 2662884), (504, 2536080), (540, 2367008), (560, 2282472), (576, 2219070), (630, 2028864), (640, 1997163), (672, 1902060), (720, 1775256), (756, 1690720), (840, 1521648), (864, 1479380), (896, 1426545), (945, 1352576), (960, 1331442), (1008, 1268040), (1080, 1183504), (1120, 1141236), (1152, 1109535), (1260, 1014432), (1344, 951030), (1440, 887628), (1512, 845360), (1680, 760824), (1728, 739690), (1890, 676288), (1920, 665721), (2016, 634020), (2160, 591752), (2240, 570618), (2520, 507216), (2688, 475515), (2880, 443814), (3024, 422680), (3360, 380412), (3456, 369845), (3780, 338144), (4032, 317010), (4320, 295876), (4480, 285309), (5040, 253608), (5760, 221907), (6048, 211340), (6720, 190206), (7560, 169072), (8064, 158505), (8640, 147938), (10080, 126804), (10567, 120960), (12096, 105670), (13440, 95103), (15120, 84536), (17280, 73969), (20160, 63402), (21134, 60480), (24192, 52835), (30240, 42268), (31701, 40320)]