1438375680

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{17837}}^1$

素因数の和:17871

約数の個数: 216

約数和(自身を含む): 5687896032

約数和(自身を除く): 4249520352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 17837, 20160, 26880, 35674, 40320, 53511, 71348, 80640, 89185, 107022, 124859, 142696, 160533, 178370, 214044, 249718, 267555, 285392, 321066, 356740, 374577, 428088, 499436, 535110, 570784, 624295, 642132, 713480, 749154, 802665, 856176, 998872, 1070220, 1123731, 1141568, 1248590, 1284264, 1426960, 1498308, 1605330, 1712352, 1872885, 1997744, 2140440, 2247462, 2283136, 2497180, 2568528, 2853920, 2996616, 3210660, 3424704, 3745770, 3995488, 4280880, 4494924, 4566272, 4994360, 5137056, 5618655, 5707840, 5993232, 6421320, 6849408, 7491540, 7990976, 8561760, 8989848, 9988720, 10274112, 11237310, 11415680, 11986464, 12842640, 13698816, 14983080, 15981952, 17123520, 17979696, 19977440, 20548224, 22474620, 22831360, 23972928, 25685280, 29966160, 31963904, 34247040, 35959392, 39954880, 41096448, 44949240, 47945856, 51370560, 59932320, 68494080, 71918784, 79909760, 89898480, 95891712, 102741120, 119864640, 143837568, 159819520, 179796960, 205482240, 239729280, 287675136, 359593920, 479458560, 719187840, 1438375680]

約数ペア:

[(1, 1438375680), (2, 719187840), (3, 479458560), (4, 359593920), (5, 287675136), (6, 239729280), (7, 205482240), (8, 179796960), (9, 159819520), (10, 143837568), (12, 119864640), (14, 102741120), (15, 95891712), (16, 89898480), (18, 79909760), (20, 71918784), (21, 68494080), (24, 59932320), (28, 51370560), (30, 47945856), (32, 44949240), (35, 41096448), (36, 39954880), (40, 35959392), (42, 34247040), (45, 31963904), (48, 29966160), (56, 25685280), (60, 23972928), (63, 22831360), (64, 22474620), (70, 20548224), (72, 19977440), (80, 17979696), (84, 17123520), (90, 15981952), (96, 14983080), (105, 13698816), (112, 12842640), (120, 11986464), (126, 11415680), (128, 11237310), (140, 10274112), (144, 9988720), (160, 8989848), (168, 8561760), (180, 7990976), (192, 7491540), (210, 6849408), (224, 6421320), (240, 5993232), (252, 5707840), (256, 5618655), (280, 5137056), (288, 4994360), (315, 4566272), (320, 4494924), (336, 4280880), (360, 3995488), (384, 3745770), (420, 3424704), (448, 3210660), (480, 2996616), (504, 2853920), (560, 2568528), (576, 2497180), (630, 2283136), (640, 2247462), (672, 2140440), (720, 1997744), (768, 1872885), (840, 1712352), (896, 1605330), (960, 1498308), (1008, 1426960), (1120, 1284264), (1152, 1248590), (1260, 1141568), (1280, 1123731), (1344, 1070220), (1440, 998872), (1680, 856176), (1792, 802665), (1920, 749154), (2016, 713480), (2240, 642132), (2304, 624295), (2520, 570784), (2688, 535110), (2880, 499436), (3360, 428088), (3840, 374577), (4032, 356740), (4480, 321066), (5040, 285392), (5376, 267555), (5760, 249718), (6720, 214044), (8064, 178370), (8960, 160533), (10080, 142696), (11520, 124859), (13440, 107022), (16128, 89185), (17837, 80640), (20160, 71348), (26880, 53511), (35674, 40320)]