1327338720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4679}}^1$

素因数の和:4897

約数の個数: 144

約数和(自身を含む): 4553508960

約数和(自身を除く): 3226170240

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, 72, 80, 90, 96, 120, 144, 160, 180, 197, 240, 288, 360, 394, 480, 591, 720, 788, 985, 1182, 1440, 1576, 1773, 1970, 2364, 2955, 3152, 3546, 3940, 4679, 4728, 5910, 6304, 7092, 7880, 8865, 9358, 9456, 11820, 14037, 14184, 15760, 17730, 18716, 18912, 23395, 23640, 28074, 28368, 31520, 35460, 37432, 42111, 46790, 47280, 56148, 56736, 70185, 70920, 74864, 84222, 93580, 94560, 112296, 140370, 141840, 149728, 168444, 187160, 210555, 224592, 280740, 283680, 336888, 374320, 421110, 449184, 561480, 673776, 748640, 842220, 921763, 1122960, 1347552, 1684440, 1843526, 2245920, 2765289, 3368880, 3687052, 4608815, 5530578, 6737760, 7374104, 8295867, 9217630, 11061156, 13826445, 14748208, 16591734, 18435260, 22122312, 27652890, 29496416, 33183468, 36870520, 41479335, 44244624, 55305780, 66366936, 73741040, 82958670, 88489248, 110611560, 132733872, 147482080, 165917340, 221223120, 265467744, 331834680, 442446240, 663669360, 1327338720]

約数ペア:

[(1, 1327338720), (2, 663669360), (3, 442446240), (4, 331834680), (5, 265467744), (6, 221223120), (8, 165917340), (9, 147482080), (10, 132733872), (12, 110611560), (15, 88489248), (16, 82958670), (18, 73741040), (20, 66366936), (24, 55305780), (30, 44244624), (32, 41479335), (36, 36870520), (40, 33183468), (45, 29496416), (48, 27652890), (60, 22122312), (72, 18435260), (80, 16591734), (90, 14748208), (96, 13826445), (120, 11061156), (144, 9217630), (160, 8295867), (180, 7374104), (197, 6737760), (240, 5530578), (288, 4608815), (360, 3687052), (394, 3368880), (480, 2765289), (591, 2245920), (720, 1843526), (788, 1684440), (985, 1347552), (1182, 1122960), (1440, 921763), (1576, 842220), (1773, 748640), (1970, 673776), (2364, 561480), (2955, 449184), (3152, 421110), (3546, 374320), (3940, 336888), (4679, 283680), (4728, 280740), (5910, 224592), (6304, 210555), (7092, 187160), (7880, 168444), (8865, 149728), (9358, 141840), (9456, 140370), (11820, 112296), (14037, 94560), (14184, 93580), (15760, 84222), (17730, 74864), (18716, 70920), (18912, 70185), (23395, 56736), (23640, 56148), (28074, 47280), (28368, 46790), (31520, 42111), (35460, 37432)]