257047280640

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{5113}}^1$

素因数の和:6235

約数の個数: 264

約数和(自身を含む): 891652861008

約数和(自身を除く): 634605580368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1091, 1152, 1280, 1440, 1536, 1920, 2182, 2304, 2560, 2880, 3072, 3273, 3840, 4364, 4608, 5113, 5120, 5455, 5760, 6546, 7680, 8728, 9216, 9819, 10226, 10910, 11520, 13092, 15339, 15360, 16365, 17456, 19638, 20452, 21820, 23040, 25565, 26184, 30678, 32730, 34912, 39276, 40904, 43640, 46017, 46080, 49095, 51130, 52368, 61356, 65460, 69824, 76695, 78552, 81808, 87280, 92034, 98190, 102260, 104736, 122712, 130920, 139648, 153390, 157104, 163616, 174560, 184068, 196380, 204520, 209472, 230085, 245424, 261840, 279296, 306780, 314208, 327232, 349120, 368136, 392760, 409040, 418944, 460170, 490848, 523680, 558592, 613560, 628416, 654464, 698240, 736272, 785520, 818080, 837888, 920340, 981696, 1047360, 1117184, 1227120, 1256832, 1308928, 1396480, 1472544, 1571040, 1636160, 1675776, 1840680, 1963392, 2094720, 2454240, 2513664, 2617856, 2792960, 2945088, 3142080, 3272320, 3351552, 3681360, 3926784, 4189440, 4908480, 5027328, 5235712, 5578283, 5585920, 5890176, 6284160, 6544640, 7362720, 7853568, 8378880, 9816960, 10054656, 11156566, 11780352, 12568320, 13089280, 14725440, 15707136, 16734849, 16757760, 19633920, 22313132, 23560704, 25136640, 26178560, 27891415, 29450880, 33469698, 39267840, 44626264, 47121408, 50204547, 50273280, 55782830, 58901760, 66939396, 78535680, 83674245, 89252528, 100409094, 111565660, 117803520, 133878792, 167348490, 178505056, 200818188, 223131320, 235607040, 251022735, 267757584, 334696980, 357010112, 401636376, 446262640, 502045470, 535515168, 669393960, 714020224, 803272752, 892525280, 1004090940, 1071030336, 1338787920, 1428040448, 1606545504, 1785050560, 2008181880, 2142060672, 2677575840, 2856080896, 3213091008, 3570101120, 4016363760, 4284121344, 5355151680, 5712161792, 6426182016, 7140202240, 8032727520, 8568242688, 10710303360, 12852364032, 14280404480, 16065455040, 17136485376, 21420606720, 25704728064, 28560808960, 32130910080, 42841213440, 51409456128, 64261820160, 85682426880, 128523640320, 257047280640]

約数ペア:

[(1, 257047280640), (2, 128523640320), (3, 85682426880), (4, 64261820160), (5, 51409456128), (6, 42841213440), (8, 32130910080), (9, 28560808960), (10, 25704728064), (12, 21420606720), (15, 17136485376), (16, 16065455040), (18, 14280404480), (20, 12852364032), (24, 10710303360), (30, 8568242688), (32, 8032727520), (36, 7140202240), (40, 6426182016), (45, 5712161792), (48, 5355151680), (60, 4284121344), (64, 4016363760), (72, 3570101120), (80, 3213091008), (90, 2856080896), (96, 2677575840), (120, 2142060672), (128, 2008181880), (144, 1785050560), (160, 1606545504), (180, 1428040448), (192, 1338787920), (240, 1071030336), (256, 1004090940), (288, 892525280), (320, 803272752), (360, 714020224), (384, 669393960), (480, 535515168), (512, 502045470), (576, 446262640), (640, 401636376), (720, 357010112), (768, 334696980), (960, 267757584), (1024, 251022735), (1091, 235607040), (1152, 223131320), (1280, 200818188), (1440, 178505056), (1536, 167348490), (1920, 133878792), (2182, 117803520), (2304, 111565660), (2560, 100409094), (2880, 89252528), (3072, 83674245), (3273, 78535680), (3840, 66939396), (4364, 58901760), (4608, 55782830), (5113, 50273280), (5120, 50204547), (5455, 47121408), (5760, 44626264), (6546, 39267840), (7680, 33469698), (8728, 29450880), (9216, 27891415), (9819, 26178560), (10226, 25136640), (10910, 23560704), (11520, 22313132), (13092, 19633920), (15339, 16757760), (15360, 16734849), (16365, 15707136), (17456, 14725440), (19638, 13089280), (20452, 12568320), (21820, 11780352), (23040, 11156566), (25565, 10054656), (26184, 9816960), (30678, 8378880), (32730, 7853568), (34912, 7362720), (39276, 6544640), (40904, 6284160), (43640, 5890176), (46017, 5585920), (46080, 5578283), (49095, 5235712), (51130, 5027328), (52368, 4908480), (61356, 4189440), (65460, 3926784), (69824, 3681360), (76695, 3351552), (78552, 3272320), (81808, 3142080), (87280, 2945088), (92034, 2792960), (98190, 2617856), (102260, 2513664), (104736, 2454240), (122712, 2094720), (130920, 1963392), (139648, 1840680), (153390, 1675776), (157104, 1636160), (163616, 1571040), (174560, 1472544), (184068, 1396480), (196380, 1308928), (204520, 1256832), (209472, 1227120), (230085, 1117184), (245424, 1047360), (261840, 981696), (279296, 920340), (306780, 837888), (314208, 818080), (327232, 785520), (349120, 736272), (368136, 698240), (392760, 654464), (409040, 628416), (418944, 613560), (460170, 558592), (490848, 523680)]