251562240

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 288

約数和(自身を含む): 927158400

約数和(自身を除く): 675596160

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, 251, 256, 261, 270, 288, 290, 320, 348, 360, 384, 432, 435, 464, 480, 502, 522, 540, 576, 580, 640, 696, 720, 753, 768, 783, 864, 870, 928, 960, 1004, 1044, 1080, 1152, 1160, 1255, 1280, 1305, 1392, 1440, 1506, 1566, 1728, 1740, 1856, 1920, 2008, 2088, 2160, 2259, 2304, 2320, 2510, 2610, 2784, 2880, 3012, 3132, 3456, 3480, 3712, 3765, 3840, 3915, 4016, 4176, 4320, 4518, 4640, 5020, 5220, 5568, 5760, 6024, 6264, 6777, 6912, 6960, 7279, 7424, 7530, 7830, 8032, 8352, 8640, 9036, 9280, 10040, 10440, 11136, 11295, 11520, 12048, 12528, 13554, 13920, 14558, 15060, 15660, 16064, 16704, 17280, 18072, 18560, 20080, 20880, 21837, 22272, 22590, 24096, 25056, 27108, 27840, 29116, 30120, 31320, 32128, 33408, 33885, 34560, 36144, 36395, 37120, 40160, 41760, 43674, 45180, 48192, 50112, 54216, 55680, 58232, 60240, 62640, 64256, 65511, 66816, 67770, 72288, 72790, 80320, 83520, 87348, 90360, 96384, 100224, 108432, 109185, 111360, 116464, 120480, 125280, 131022, 135540, 144576, 145580, 160640, 167040, 174696, 180720, 192768, 196533, 200448, 216864, 218370, 232928, 240960, 250560, 262044, 271080, 289152, 291160, 321280, 327555, 334080, 349392, 361440, 393066, 433728, 436740, 465856, 481920, 501120, 524088, 542160, 578304, 582320, 655110, 698784, 722880, 786132, 867456, 873480, 931712, 963840, 982665, 1002240, 1048176, 1084320, 1164640, 1310220, 1397568, 1445760, 1572264, 1734912, 1746960, 1863424, 1965330, 2096352, 2168640, 2329280, 2620440, 2795136, 2891520, 3144528, 3493920, 3930660, 4192704, 4337280, 4658560, 5240880, 5590272, 6289056, 6987840, 7861320, 8385408, 8674560, 9317120, 10481760, 12578112, 13975680, 15722640, 16770816, 20963520, 25156224, 27951360, 31445280, 41927040, 50312448, 62890560, 83854080, 125781120, 251562240]

約数ペア:

[(1, 251562240), (2, 125781120), (3, 83854080), (4, 62890560), (5, 50312448), (6, 41927040), (8, 31445280), (9, 27951360), (10, 25156224), (12, 20963520), (15, 16770816), (16, 15722640), (18, 13975680), (20, 12578112), (24, 10481760), (27, 9317120), (29, 8674560), (30, 8385408), (32, 7861320), (36, 6987840), (40, 6289056), (45, 5590272), (48, 5240880), (54, 4658560), (58, 4337280), (60, 4192704), (64, 3930660), (72, 3493920), (80, 3144528), (87, 2891520), (90, 2795136), (96, 2620440), (108, 2329280), (116, 2168640), (120, 2096352), (128, 1965330), (135, 1863424), (144, 1746960), (145, 1734912), (160, 1572264), (174, 1445760), (180, 1397568), (192, 1310220), (216, 1164640), (232, 1084320), (240, 1048176), (251, 1002240), (256, 982665), (261, 963840), (270, 931712), (288, 873480), (290, 867456), (320, 786132), (348, 722880), (360, 698784), (384, 655110), (432, 582320), (435, 578304), (464, 542160), (480, 524088), (502, 501120), (522, 481920), (540, 465856), (576, 436740), (580, 433728), (640, 393066), (696, 361440), (720, 349392), (753, 334080), (768, 327555), (783, 321280), (864, 291160), (870, 289152), (928, 271080), (960, 262044), (1004, 250560), (1044, 240960), (1080, 232928), (1152, 218370), (1160, 216864), (1255, 200448), (1280, 196533), (1305, 192768), (1392, 180720), (1440, 174696), (1506, 167040), (1566, 160640), (1728, 145580), (1740, 144576), (1856, 135540), (1920, 131022), (2008, 125280), (2088, 120480), (2160, 116464), (2259, 111360), (2304, 109185), (2320, 108432), (2510, 100224), (2610, 96384), (2784, 90360), (2880, 87348), (3012, 83520), (3132, 80320), (3456, 72790), (3480, 72288), (3712, 67770), (3765, 66816), (3840, 65511), (3915, 64256), (4016, 62640), (4176, 60240), (4320, 58232), (4518, 55680), (4640, 54216), (5020, 50112), (5220, 48192), (5568, 45180), (5760, 43674), (6024, 41760), (6264, 40160), (6777, 37120), (6912, 36395), (6960, 36144), (7279, 34560), (7424, 33885), (7530, 33408), (7830, 32128), (8032, 31320), (8352, 30120), (8640, 29116), (9036, 27840), (9280, 27108), (10040, 25056), (10440, 24096), (11136, 22590), (11295, 22272), (11520, 21837), (12048, 20880), (12528, 20080), (13554, 18560), (13920, 18072), (14558, 17280), (15060, 16704), (15660, 16064)]