291294080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 256

約数和(自身を含む): 909480960

約数和(自身を除く): 618186880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 64, 70, 77, 80, 88, 92, 110, 112, 115, 128, 140, 154, 160, 161, 176, 184, 220, 224, 230, 253, 257, 280, 308, 320, 322, 352, 368, 385, 440, 448, 460, 506, 514, 560, 616, 640, 644, 704, 736, 770, 805, 880, 896, 920, 1012, 1028, 1120, 1232, 1265, 1285, 1288, 1408, 1472, 1540, 1610, 1760, 1771, 1799, 1840, 2024, 2056, 2240, 2464, 2530, 2570, 2576, 2827, 2944, 3080, 3220, 3520, 3542, 3598, 3680, 4048, 4112, 4480, 4928, 5060, 5140, 5152, 5654, 5911, 6160, 6440, 7040, 7084, 7196, 7360, 8096, 8224, 8855, 8995, 9856, 10120, 10280, 10304, 11308, 11822, 12320, 12880, 14135, 14168, 14392, 14720, 16192, 16448, 17710, 17990, 19789, 20240, 20560, 20608, 22616, 23644, 24640, 25760, 28270, 28336, 28784, 29555, 32384, 32896, 35420, 35980, 39578, 40480, 41120, 41377, 45232, 47288, 49280, 51520, 56540, 56672, 57568, 59110, 65021, 70840, 71960, 79156, 80960, 82240, 82754, 90464, 94576, 98945, 103040, 113080, 113344, 115136, 118220, 130042, 141680, 143920, 158312, 161920, 164480, 165508, 180928, 189152, 197890, 206885, 226160, 226688, 230272, 236440, 260084, 283360, 287840, 316624, 325105, 331016, 361856, 378304, 395780, 413770, 452320, 455147, 472880, 520168, 566720, 575680, 633248, 650210, 662032, 756608, 791560, 827540, 904640, 910294, 945760, 1040336, 1133440, 1151360, 1266496, 1300420, 1324064, 1583120, 1655080, 1809280, 1820588, 1891520, 2080672, 2275735, 2532992, 2600840, 2648128, 3166240, 3310160, 3641176, 3783040, 4161344, 4551470, 5201680, 5296256, 6332480, 6620320, 7282352, 8322688, 9102940, 10403360, 12664960, 13240640, 14564704, 18205880, 20806720, 26481280, 29129408, 36411760, 41613440, 58258816, 72823520, 145647040, 291294080]

約数ペア:

[(1, 291294080), (2, 145647040), (4, 72823520), (5, 58258816), (7, 41613440), (8, 36411760), (10, 29129408), (11, 26481280), (14, 20806720), (16, 18205880), (20, 14564704), (22, 13240640), (23, 12664960), (28, 10403360), (32, 9102940), (35, 8322688), (40, 7282352), (44, 6620320), (46, 6332480), (55, 5296256), (56, 5201680), (64, 4551470), (70, 4161344), (77, 3783040), (80, 3641176), (88, 3310160), (92, 3166240), (110, 2648128), (112, 2600840), (115, 2532992), (128, 2275735), (140, 2080672), (154, 1891520), (160, 1820588), (161, 1809280), (176, 1655080), (184, 1583120), (220, 1324064), (224, 1300420), (230, 1266496), (253, 1151360), (257, 1133440), (280, 1040336), (308, 945760), (320, 910294), (322, 904640), (352, 827540), (368, 791560), (385, 756608), (440, 662032), (448, 650210), (460, 633248), (506, 575680), (514, 566720), (560, 520168), (616, 472880), (640, 455147), (644, 452320), (704, 413770), (736, 395780), (770, 378304), (805, 361856), (880, 331016), (896, 325105), (920, 316624), (1012, 287840), (1028, 283360), (1120, 260084), (1232, 236440), (1265, 230272), (1285, 226688), (1288, 226160), (1408, 206885), (1472, 197890), (1540, 189152), (1610, 180928), (1760, 165508), (1771, 164480), (1799, 161920), (1840, 158312), (2024, 143920), (2056, 141680), (2240, 130042), (2464, 118220), (2530, 115136), (2570, 113344), (2576, 113080), (2827, 103040), (2944, 98945), (3080, 94576), (3220, 90464), (3520, 82754), (3542, 82240), (3598, 80960), (3680, 79156), (4048, 71960), (4112, 70840), (4480, 65021), (4928, 59110), (5060, 57568), (5140, 56672), (5152, 56540), (5654, 51520), (5911, 49280), (6160, 47288), (6440, 45232), (7040, 41377), (7084, 41120), (7196, 40480), (7360, 39578), (8096, 35980), (8224, 35420), (8855, 32896), (8995, 32384), (9856, 29555), (10120, 28784), (10280, 28336), (10304, 28270), (11308, 25760), (11822, 24640), (12320, 23644), (12880, 22616), (14135, 20608), (14168, 20560), (14392, 20240), (14720, 19789), (16192, 17990), (16448, 17710)]