648492480

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 280

約数和(自身を含む): 2336767488

約数和(自身を除く): 1688275008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 127, 135, 144, 160, 162, 180, 192, 197, 216, 240, 254, 270, 288, 320, 324, 360, 381, 394, 405, 432, 480, 508, 540, 576, 591, 635, 648, 720, 762, 788, 810, 864, 960, 985, 1016, 1080, 1143, 1182, 1270, 1296, 1440, 1524, 1576, 1620, 1728, 1773, 1905, 1970, 2032, 2160, 2286, 2364, 2540, 2592, 2880, 2955, 3048, 3152, 3240, 3429, 3546, 3810, 3940, 4064, 4320, 4572, 4728, 5080, 5184, 5319, 5715, 5910, 6096, 6304, 6480, 6858, 7092, 7620, 7880, 8128, 8640, 8865, 9144, 9456, 10160, 10287, 10638, 11430, 11820, 12192, 12608, 12960, 13716, 14184, 15240, 15760, 15957, 17145, 17730, 18288, 18912, 20320, 20574, 21276, 22860, 23640, 24384, 25019, 25920, 26595, 27432, 28368, 30480, 31520, 31914, 34290, 35460, 36576, 37824, 40640, 41148, 42552, 45720, 47280, 50038, 51435, 53190, 54864, 56736, 60960, 63040, 63828, 68580, 70920, 73152, 75057, 79785, 82296, 85104, 91440, 94560, 100076, 102870, 106380, 109728, 113472, 121920, 125095, 127656, 137160, 141840, 150114, 159570, 164592, 170208, 182880, 189120, 200152, 205740, 212760, 219456, 225171, 250190, 255312, 274320, 283680, 300228, 319140, 329184, 340416, 365760, 375285, 400304, 411480, 425520, 450342, 500380, 510624, 548640, 567360, 600456, 638280, 658368, 675513, 750570, 800608, 822960, 851040, 900684, 1000760, 1021248, 1097280, 1125855, 1200912, 1276560, 1351026, 1501140, 1601216, 1645920, 1702080, 1801368, 2001520, 2026539, 2251710, 2401824, 2553120, 2702052, 3002280, 3291840, 3377565, 3602736, 4003040, 4053078, 4503420, 4803648, 5106240, 5404104, 6004560, 6755130, 7205472, 8006080, 8106156, 9006840, 10132695, 10808208, 12009120, 13510260, 14410944, 16212312, 18013680, 20265390, 21616416, 24018240, 27020520, 32424624, 36027360, 40530780, 43232832, 54041040, 64849248, 72054720, 81061560, 108082080, 129698496, 162123120, 216164160, 324246240, 648492480]

約数ペア:

[(1, 648492480), (2, 324246240), (3, 216164160), (4, 162123120), (5, 129698496), (6, 108082080), (8, 81061560), (9, 72054720), (10, 64849248), (12, 54041040), (15, 43232832), (16, 40530780), (18, 36027360), (20, 32424624), (24, 27020520), (27, 24018240), (30, 21616416), (32, 20265390), (36, 18013680), (40, 16212312), (45, 14410944), (48, 13510260), (54, 12009120), (60, 10808208), (64, 10132695), (72, 9006840), (80, 8106156), (81, 8006080), (90, 7205472), (96, 6755130), (108, 6004560), (120, 5404104), (127, 5106240), (135, 4803648), (144, 4503420), (160, 4053078), (162, 4003040), (180, 3602736), (192, 3377565), (197, 3291840), (216, 3002280), (240, 2702052), (254, 2553120), (270, 2401824), (288, 2251710), (320, 2026539), (324, 2001520), (360, 1801368), (381, 1702080), (394, 1645920), (405, 1601216), (432, 1501140), (480, 1351026), (508, 1276560), (540, 1200912), (576, 1125855), (591, 1097280), (635, 1021248), (648, 1000760), (720, 900684), (762, 851040), (788, 822960), (810, 800608), (864, 750570), (960, 675513), (985, 658368), (1016, 638280), (1080, 600456), (1143, 567360), (1182, 548640), (1270, 510624), (1296, 500380), (1440, 450342), (1524, 425520), (1576, 411480), (1620, 400304), (1728, 375285), (1773, 365760), (1905, 340416), (1970, 329184), (2032, 319140), (2160, 300228), (2286, 283680), (2364, 274320), (2540, 255312), (2592, 250190), (2880, 225171), (2955, 219456), (3048, 212760), (3152, 205740), (3240, 200152), (3429, 189120), (3546, 182880), (3810, 170208), (3940, 164592), (4064, 159570), (4320, 150114), (4572, 141840), (4728, 137160), (5080, 127656), (5184, 125095), (5319, 121920), (5715, 113472), (5910, 109728), (6096, 106380), (6304, 102870), (6480, 100076), (6858, 94560), (7092, 91440), (7620, 85104), (7880, 82296), (8128, 79785), (8640, 75057), (8865, 73152), (9144, 70920), (9456, 68580), (10160, 63828), (10287, 63040), (10638, 60960), (11430, 56736), (11820, 54864), (12192, 53190), (12608, 51435), (12960, 50038), (13716, 47280), (14184, 45720), (15240, 42552), (15760, 41148), (15957, 40640), (17145, 37824), (17730, 36576), (18288, 35460), (18912, 34290), (20320, 31914), (20574, 31520), (21276, 30480), (22860, 28368), (23640, 27432), (24384, 26595), (25019, 25920)]