84678480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:418

約数の個数: 160

約数和(自身を含む): 294624000

約数和(自身を除く): 209945520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 197, 199, 216, 240, 270, 360, 394, 398, 432, 540, 591, 597, 720, 788, 796, 985, 995, 1080, 1182, 1194, 1576, 1592, 1773, 1791, 1970, 1990, 2160, 2364, 2388, 2955, 2985, 3152, 3184, 3546, 3582, 3940, 3980, 4728, 4776, 5319, 5373, 5910, 5970, 7092, 7164, 7880, 7960, 8865, 8955, 9456, 9552, 10638, 10746, 11820, 11940, 14184, 14328, 15760, 15920, 17730, 17910, 21276, 21492, 23640, 23880, 26595, 26865, 28368, 28656, 35460, 35820, 39203, 42552, 42984, 47280, 47760, 53190, 53730, 70920, 71640, 78406, 85104, 85968, 106380, 107460, 117609, 141840, 143280, 156812, 196015, 212760, 214920, 235218, 313624, 352827, 392030, 425520, 429840, 470436, 588045, 627248, 705654, 784060, 940872, 1058481, 1176090, 1411308, 1568120, 1764135, 1881744, 2116962, 2352180, 2822616, 3136240, 3528270, 4233924, 4704360, 5292405, 5645232, 7056540, 8467848, 9408720, 10584810, 14113080, 16935696, 21169620, 28226160, 42339240, 84678480]

約数ペア:

[(1, 84678480), (2, 42339240), (3, 28226160), (4, 21169620), (5, 16935696), (6, 14113080), (8, 10584810), (9, 9408720), (10, 8467848), (12, 7056540), (15, 5645232), (16, 5292405), (18, 4704360), (20, 4233924), (24, 3528270), (27, 3136240), (30, 2822616), (36, 2352180), (40, 2116962), (45, 1881744), (48, 1764135), (54, 1568120), (60, 1411308), (72, 1176090), (80, 1058481), (90, 940872), (108, 784060), (120, 705654), (135, 627248), (144, 588045), (180, 470436), (197, 429840), (199, 425520), (216, 392030), (240, 352827), (270, 313624), (360, 235218), (394, 214920), (398, 212760), (432, 196015), (540, 156812), (591, 143280), (597, 141840), (720, 117609), (788, 107460), (796, 106380), (985, 85968), (995, 85104), (1080, 78406), (1182, 71640), (1194, 70920), (1576, 53730), (1592, 53190), (1773, 47760), (1791, 47280), (1970, 42984), (1990, 42552), (2160, 39203), (2364, 35820), (2388, 35460), (2955, 28656), (2985, 28368), (3152, 26865), (3184, 26595), (3546, 23880), (3582, 23640), (3940, 21492), (3980, 21276), (4728, 17910), (4776, 17730), (5319, 15920), (5373, 15760), (5910, 14328), (5970, 14184), (7092, 11940), (7164, 11820), (7880, 10746), (7960, 10638), (8865, 9552), (8955, 9456)]