338713920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 224

約数和(自身を含む): 1207008000

約数和(自身を除く): 868294080

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, 90, 96, 108, 120, 135, 144, 160, 180, 192, 197, 199, 216, 240, 270, 288, 320, 360, 394, 398, 432, 480, 540, 576, 591, 597, 720, 788, 796, 864, 960, 985, 995, 1080, 1182, 1194, 1440, 1576, 1592, 1728, 1773, 1791, 1970, 1990, 2160, 2364, 2388, 2880, 2955, 2985, 3152, 3184, 3546, 3582, 3940, 3980, 4320, 4728, 4776, 5319, 5373, 5910, 5970, 6304, 6368, 7092, 7164, 7880, 7960, 8640, 8865, 8955, 9456, 9552, 10638, 10746, 11820, 11940, 12608, 12736, 14184, 14328, 15760, 15920, 17730, 17910, 18912, 19104, 21276, 21492, 23640, 23880, 26595, 26865, 28368, 28656, 31520, 31840, 35460, 35820, 37824, 38208, 39203, 42552, 42984, 47280, 47760, 53190, 53730, 56736, 57312, 63040, 63680, 70920, 71640, 78406, 85104, 85968, 94560, 95520, 106380, 107460, 113472, 114624, 117609, 141840, 143280, 156812, 170208, 171936, 189120, 191040, 196015, 212760, 214920, 235218, 283680, 286560, 313624, 340416, 343872, 352827, 392030, 425520, 429840, 470436, 567360, 573120, 588045, 627248, 705654, 784060, 851040, 859680, 940872, 1058481, 1176090, 1254496, 1411308, 1568120, 1702080, 1719360, 1764135, 1881744, 2116962, 2352180, 2508992, 2822616, 3136240, 3528270, 3763488, 4233924, 4704360, 5292405, 5645232, 6272480, 7056540, 7526976, 8467848, 9408720, 10584810, 11290464, 12544960, 14113080, 16935696, 18817440, 21169620, 22580928, 28226160, 33871392, 37634880, 42339240, 56452320, 67742784, 84678480, 112904640, 169356960, 338713920]

約数ペア:

[(1, 338713920), (2, 169356960), (3, 112904640), (4, 84678480), (5, 67742784), (6, 56452320), (8, 42339240), (9, 37634880), (10, 33871392), (12, 28226160), (15, 22580928), (16, 21169620), (18, 18817440), (20, 16935696), (24, 14113080), (27, 12544960), (30, 11290464), (32, 10584810), (36, 9408720), (40, 8467848), (45, 7526976), (48, 7056540), (54, 6272480), (60, 5645232), (64, 5292405), (72, 4704360), (80, 4233924), (90, 3763488), (96, 3528270), (108, 3136240), (120, 2822616), (135, 2508992), (144, 2352180), (160, 2116962), (180, 1881744), (192, 1764135), (197, 1719360), (199, 1702080), (216, 1568120), (240, 1411308), (270, 1254496), (288, 1176090), (320, 1058481), (360, 940872), (394, 859680), (398, 851040), (432, 784060), (480, 705654), (540, 627248), (576, 588045), (591, 573120), (597, 567360), (720, 470436), (788, 429840), (796, 425520), (864, 392030), (960, 352827), (985, 343872), (995, 340416), (1080, 313624), (1182, 286560), (1194, 283680), (1440, 235218), (1576, 214920), (1592, 212760), (1728, 196015), (1773, 191040), (1791, 189120), (1970, 171936), (1990, 170208), (2160, 156812), (2364, 143280), (2388, 141840), (2880, 117609), (2955, 114624), (2985, 113472), (3152, 107460), (3184, 106380), (3546, 95520), (3582, 94560), (3940, 85968), (3980, 85104), (4320, 78406), (4728, 71640), (4776, 70920), (5319, 63680), (5373, 63040), (5910, 57312), (5970, 56736), (6304, 53730), (6368, 53190), (7092, 47760), (7164, 47280), (7880, 42984), (7960, 42552), (8640, 39203), (8865, 38208), (8955, 37824), (9456, 35820), (9552, 35460), (10638, 31840), (10746, 31520), (11820, 28656), (11940, 28368), (12608, 26865), (12736, 26595), (14184, 23880), (14328, 23640), (15760, 21492), (15920, 21276), (17730, 19104), (17910, 18912)]