639889148160

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{638459}}^1$

素因数の和:638518

約数の個数: 288

約数和(自身を含む): 2349022032000

約数和(自身を除く): 1709132883840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 256, 261, 270, 288, 290, 320, 348, 360, 384, 432, 435, 464, 480, 522, 540, 576, 580, 640, 696, 720, 768, 783, 864, 870, 928, 960, 1044, 1080, 1152, 1160, 1280, 1305, 1392, 1440, 1566, 1728, 1740, 1856, 1920, 2088, 2160, 2304, 2320, 2610, 2784, 2880, 3132, 3456, 3480, 3712, 3840, 3915, 4176, 4320, 4640, 5220, 5568, 5760, 6264, 6912, 6960, 7424, 7830, 8352, 8640, 9280, 10440, 11136, 11520, 12528, 13920, 15660, 16704, 17280, 18560, 20880, 22272, 25056, 27840, 31320, 33408, 34560, 37120, 41760, 50112, 55680, 62640, 66816, 83520, 100224, 111360, 125280, 167040, 200448, 250560, 334080, 501120, 638459, 1002240, 1276918, 1915377, 2553836, 3192295, 3830754, 5107672, 5746131, 6384590, 7661508, 9576885, 10215344, 11492262, 12769180, 15323016, 17238393, 18515311, 19153770, 20430688, 22984524, 25538360, 28730655, 30646032, 34476786, 37030622, 38307540, 40861376, 45969048, 51076720, 55545933, 57461310, 61292064, 68953572, 74061244, 76615080, 81722752, 86191965, 91938096, 92576555, 102153440, 111091866, 114922620, 122584128, 137907144, 148122488, 153230160, 163445504, 166637799, 172383930, 183876192, 185153110, 204306880, 222183732, 229845240, 245168256, 275814288, 277729665, 296244976, 306460320, 333275598, 344767860, 367752384, 370306220, 408613760, 444367464, 459690480, 490336512, 499913397, 551628576, 555459330, 592489952, 612920640, 666551196, 689535720, 735504768, 740612440, 817227520, 833188995, 888734928, 919380960, 999826794, 1103257152, 1110918660, 1184979904, 1225841280, 1333102392, 1379071440, 1471009536, 1481224880, 1666377990, 1777469856, 1838761920, 1999653588, 2206514304, 2221837320, 2369959808, 2451682560, 2499566985, 2666204784, 2758142880, 2962449760, 3332755980, 3554939712, 3677523840, 3999307176, 4413028608, 4443674640, 4739919616, 4999133970, 5332409568, 5516285760, 5924899520, 6665511960, 7109879424, 7355047680, 7998614352, 8887349280, 9998267940, 10664819136, 11032571520, 11849799040, 13331023920, 14219758848, 15997228704, 17774698560, 19996535880, 21329638272, 22065143040, 23699598080, 26662047840, 31994457408, 35549397120, 39993071760, 42659276544, 53324095680, 63988914816, 71098794240, 79986143520, 106648191360, 127977829632, 159972287040, 213296382720, 319944574080, 639889148160]

約数ペア:

[(1, 639889148160), (2, 319944574080), (3, 213296382720), (4, 159972287040), (5, 127977829632), (6, 106648191360), (8, 79986143520), (9, 71098794240), (10, 63988914816), (12, 53324095680), (15, 42659276544), (16, 39993071760), (18, 35549397120), (20, 31994457408), (24, 26662047840), (27, 23699598080), (29, 22065143040), (30, 21329638272), (32, 19996535880), (36, 17774698560), (40, 15997228704), (45, 14219758848), (48, 13331023920), (54, 11849799040), (58, 11032571520), (60, 10664819136), (64, 9998267940), (72, 8887349280), (80, 7998614352), (87, 7355047680), (90, 7109879424), (96, 6665511960), (108, 5924899520), (116, 5516285760), (120, 5332409568), (128, 4999133970), (135, 4739919616), (144, 4443674640), (145, 4413028608), (160, 3999307176), (174, 3677523840), (180, 3554939712), (192, 3332755980), (216, 2962449760), (232, 2758142880), (240, 2666204784), (256, 2499566985), (261, 2451682560), (270, 2369959808), (288, 2221837320), (290, 2206514304), (320, 1999653588), (348, 1838761920), (360, 1777469856), (384, 1666377990), (432, 1481224880), (435, 1471009536), (464, 1379071440), (480, 1333102392), (522, 1225841280), (540, 1184979904), (576, 1110918660), (580, 1103257152), (640, 999826794), (696, 919380960), (720, 888734928), (768, 833188995), (783, 817227520), (864, 740612440), (870, 735504768), (928, 689535720), (960, 666551196), (1044, 612920640), (1080, 592489952), (1152, 555459330), (1160, 551628576), (1280, 499913397), (1305, 490336512), (1392, 459690480), (1440, 444367464), (1566, 408613760), (1728, 370306220), (1740, 367752384), (1856, 344767860), (1920, 333275598), (2088, 306460320), (2160, 296244976), (2304, 277729665), (2320, 275814288), (2610, 245168256), (2784, 229845240), (2880, 222183732), (3132, 204306880), (3456, 185153110), (3480, 183876192), (3712, 172383930), (3840, 166637799), (3915, 163445504), (4176, 153230160), (4320, 148122488), (4640, 137907144), (5220, 122584128), (5568, 114922620), (5760, 111091866), (6264, 102153440), (6912, 92576555), (6960, 91938096), (7424, 86191965), (7830, 81722752), (8352, 76615080), (8640, 74061244), (9280, 68953572), (10440, 61292064), (11136, 57461310), (11520, 55545933), (12528, 51076720), (13920, 45969048), (15660, 40861376), (16704, 38307540), (17280, 37030622), (18560, 34476786), (20880, 30646032), (22272, 28730655), (25056, 25538360), (27840, 22984524), (31320, 20430688), (33408, 19153770), (34560, 18515311), (37120, 17238393), (41760, 15323016), (50112, 12769180), (55680, 11492262), (62640, 10215344), (66816, 9576885), (83520, 7661508), (100224, 6384590), (111360, 5746131), (125280, 5107672), (167040, 3830754), (200448, 3192295), (250560, 2553836), (334080, 1915377), (501120, 1276918), (638459, 1002240)]