2501280000

素因数分解:

$2^8\times 3^4\times 5^4\times {\mathrm{193}}^1$

素因数の和:241

約数の個数: 450

約数和(自身を含む): 9368262134

約数和(自身を除く): 6866982134

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 160, 162, 180, 192, 193, 200, 216, 225, 240, 250, 256, 270, 288, 300, 320, 324, 360, 375, 384, 386, 400, 405, 432, 450, 480, 500, 540, 576, 579, 600, 625, 640, 648, 675, 720, 750, 768, 772, 800, 810, 864, 900, 960, 965, 1000, 1080, 1125, 1152, 1158, 1200, 1250, 1280, 1296, 1350, 1440, 1500, 1544, 1600, 1620, 1728, 1737, 1800, 1875, 1920, 1930, 2000, 2025, 2160, 2250, 2304, 2316, 2400, 2500, 2592, 2700, 2880, 2895, 3000, 3088, 3200, 3240, 3375, 3456, 3474, 3600, 3750, 3840, 3860, 4000, 4050, 4320, 4500, 4632, 4800, 4825, 5000, 5184, 5211, 5400, 5625, 5760, 5790, 6000, 6176, 6400, 6480, 6750, 6912, 6948, 7200, 7500, 7720, 8000, 8100, 8640, 8685, 9000, 9264, 9600, 9650, 10000, 10125, 10368, 10422, 10800, 11250, 11520, 11580, 12000, 12352, 12960, 13500, 13896, 14400, 14475, 15000, 15440, 15633, 16000, 16200, 16875, 17280, 17370, 18000, 18528, 19200, 19300, 20000, 20250, 20736, 20844, 21600, 22500, 23160, 24000, 24125, 24704, 25920, 26055, 27000, 27792, 28800, 28950, 30000, 30880, 31266, 32000, 32400, 33750, 34560, 34740, 36000, 37056, 38600, 40000, 40500, 41688, 43200, 43425, 45000, 46320, 48000, 48250, 49408, 50625, 51840, 52110, 54000, 55584, 57600, 57900, 60000, 61760, 62532, 64800, 67500, 69480, 72000, 72375, 74112, 77200, 78165, 80000, 81000, 83376, 86400, 86850, 90000, 92640, 96000, 96500, 101250, 103680, 104220, 108000, 111168, 115800, 120000, 120625, 123520, 125064, 129600, 130275, 135000, 138960, 144000, 144750, 148224, 154400, 156330, 160000, 162000, 166752, 172800, 173700, 180000, 185280, 193000, 202500, 208440, 216000, 217125, 222336, 231600, 240000, 241250, 247040, 250128, 259200, 260550, 270000, 277920, 288000, 289500, 308800, 312660, 324000, 333504, 347400, 360000, 361875, 370560, 386000, 390825, 405000, 416880, 432000, 434250, 444672, 463200, 480000, 482500, 500256, 518400, 521100, 540000, 555840, 579000, 617600, 625320, 648000, 651375, 667008, 694800, 720000, 723750, 741120, 772000, 781650, 810000, 833760, 864000, 868500, 926400, 965000, 1000512, 1042200, 1080000, 1085625, 1111680, 1158000, 1235200, 1250640, 1296000, 1302750, 1334016, 1389600, 1440000, 1447500, 1544000, 1563300, 1620000, 1667520, 1737000, 1852800, 1930000, 1954125, 2001024, 2084400, 2160000, 2171250, 2223360, 2316000, 2501280, 2592000, 2605500, 2779200, 2895000, 3088000, 3126600, 3240000, 3256875, 3335040, 3474000, 3705600, 3860000, 3908250, 4002048, 4168800, 4320000, 4342500, 4632000, 5002560, 5211000, 5558400, 5790000, 6176000, 6253200, 6480000, 6513750, 6670080, 6948000, 7720000, 7816500, 8337600, 8685000, 9264000, 9770625, 10005120, 10422000, 11116800, 11580000, 12506400, 12960000, 13027500, 13896000, 15440000, 15633000, 16675200, 17370000, 18528000, 19541250, 20010240, 20844000, 23160000, 25012800, 26055000, 27792000, 30880000, 31266000, 33350400, 34740000, 39082500, 41688000, 46320000, 50025600, 52110000, 55584000, 62532000, 69480000, 78165000, 83376000, 92640000, 100051200, 104220000, 125064000, 138960000, 156330000, 166752000, 208440000, 250128000, 277920000, 312660000, 416880000, 500256000, 625320000, 833760000, 1250640000, 2501280000]

約数ペア:

[(1, 2501280000), (2, 1250640000), (3, 833760000), (4, 625320000), (5, 500256000), (6, 416880000), (8, 312660000), (9, 277920000), (10, 250128000), (12, 208440000), (15, 166752000), (16, 156330000), (18, 138960000), (20, 125064000), (24, 104220000), (25, 100051200), (27, 92640000), (30, 83376000), (32, 78165000), (36, 69480000), (40, 62532000), (45, 55584000), (48, 52110000), (50, 50025600), (54, 46320000), (60, 41688000), (64, 39082500), (72, 34740000), (75, 33350400), (80, 31266000), (81, 30880000), (90, 27792000), (96, 26055000), (100, 25012800), (108, 23160000), (120, 20844000), (125, 20010240), (128, 19541250), (135, 18528000), (144, 17370000), (150, 16675200), (160, 15633000), (162, 15440000), (180, 13896000), (192, 13027500), (193, 12960000), (200, 12506400), (216, 11580000), (225, 11116800), (240, 10422000), (250, 10005120), (256, 9770625), (270, 9264000), (288, 8685000), (300, 8337600), (320, 7816500), (324, 7720000), (360, 6948000), (375, 6670080), (384, 6513750), (386, 6480000), (400, 6253200), (405, 6176000), (432, 5790000), (450, 5558400), (480, 5211000), (500, 5002560), (540, 4632000), (576, 4342500), (579, 4320000), (600, 4168800), (625, 4002048), (640, 3908250), (648, 3860000), (675, 3705600), (720, 3474000), (750, 3335040), (768, 3256875), (772, 3240000), (800, 3126600), (810, 3088000), (864, 2895000), (900, 2779200), (960, 2605500), (965, 2592000), (1000, 2501280), (1080, 2316000), (1125, 2223360), (1152, 2171250), (1158, 2160000), (1200, 2084400), (1250, 2001024), (1280, 1954125), (1296, 1930000), (1350, 1852800), (1440, 1737000), (1500, 1667520), (1544, 1620000), (1600, 1563300), (1620, 1544000), (1728, 1447500), (1737, 1440000), (1800, 1389600), (1875, 1334016), (1920, 1302750), (1930, 1296000), (2000, 1250640), (2025, 1235200), (2160, 1158000), (2250, 1111680), (2304, 1085625), (2316, 1080000), (2400, 1042200), (2500, 1000512), (2592, 965000), (2700, 926400), (2880, 868500), (2895, 864000), (3000, 833760), (3088, 810000), (3200, 781650), (3240, 772000), (3375, 741120), (3456, 723750), (3474, 720000), (3600, 694800), (3750, 667008), (3840, 651375), (3860, 648000), (4000, 625320), (4050, 617600), (4320, 579000), (4500, 555840), (4632, 540000), (4800, 521100), (4825, 518400), (5000, 500256), (5184, 482500), (5211, 480000), (5400, 463200), (5625, 444672), (5760, 434250), (5790, 432000), (6000, 416880), (6176, 405000), (6400, 390825), (6480, 386000), (6750, 370560), (6912, 361875), (6948, 360000), (7200, 347400), (7500, 333504), (7720, 324000), (8000, 312660), (8100, 308800), (8640, 289500), (8685, 288000), (9000, 277920), (9264, 270000), (9600, 260550), (9650, 259200), (10000, 250128), (10125, 247040), (10368, 241250), (10422, 240000), (10800, 231600), (11250, 222336), (11520, 217125), (11580, 216000), (12000, 208440), (12352, 202500), (12960, 193000), (13500, 185280), (13896, 180000), (14400, 173700), (14475, 172800), (15000, 166752), (15440, 162000), (15633, 160000), (16000, 156330), (16200, 154400), (16875, 148224), (17280, 144750), (17370, 144000), (18000, 138960), (18528, 135000), (19200, 130275), (19300, 129600), (20000, 125064), (20250, 123520), (20736, 120625), (20844, 120000), (21600, 115800), (22500, 111168), (23160, 108000), (24000, 104220), (24125, 103680), (24704, 101250), (25920, 96500), (26055, 96000), (27000, 92640), (27792, 90000), (28800, 86850), (28950, 86400), (30000, 83376), (30880, 81000), (31266, 80000), (32000, 78165), (32400, 77200), (33750, 74112), (34560, 72375), (34740, 72000), (36000, 69480), (37056, 67500), (38600, 64800), (40000, 62532), (40500, 61760), (41688, 60000), (43200, 57900), (43425, 57600), (45000, 55584), (46320, 54000), (48000, 52110), (48250, 51840), (49408, 50625)]