2850248.00000000

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{991}}^1$

素因数の和:1025

約数の個数: 216

約数和(自身を含む): 316313088

約数和(自身を除く): 236398848

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, 991, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 1982, 2016, 2240, 2304, 2520, 2688, 2880, 2973, 3360, 3840, 3964, 4032, 4480, 4955, 5040, 5376, 5760, 5946, 6720, 6937, 7928, 8064, 8919, 8960, 9910, 10080, 11520, 11892, 13440, 13874, 14865, 15856, 16128, 17838, 19820, 20160, 20811, 23784, 26880, 27748, 29730, 31712, 34685, 35676, 39640, 40320, 41622, 44595, 47568, 55496, 59460, 62433, 63424, 69370, 71352, 79280, 80640, 83244, 89190, 95136, 104055, 110992, 118920, 124866, 126848, 138740, 142704, 158560, 166488, 178380, 190272, 208110, 221984, 237840, 249732, 253696, 277480, 285408, 312165, 317120, 332976, 356760, 380544, 416220, 443968, 475680, 499464, 554960, 570816, 624330, 634240, 665952, 713520, 761088, 832440, 887936, 951360, 998928, 1109920, 1141632, 1248660, 1268480, 1331904, 1427040, 1664880, 1775872, 1902720, 1997856, 2219840, 2283264, 2497320, 2663808, 2854080, 3329760, 3805440, 3995712, 4439680, 4994640, 5327616, 5708160, 6659520, 7991424, 8879360, 9989280, 11416320, 13319040, 15982848, 19978560, 26638080, 39957120, 79914240]

約数ペア:

[(1, 79914240), (2, 39957120), (3, 26638080), (4, 19978560), (5, 15982848), (6, 13319040), (7, 11416320), (8, 9989280), (9, 8879360), (10, 7991424), (12, 6659520), (14, 5708160), (15, 5327616), (16, 4994640), (18, 4439680), (20, 3995712), (21, 3805440), (24, 3329760), (28, 2854080), (30, 2663808), (32, 2497320), (35, 2283264), (36, 2219840), (40, 1997856), (42, 1902720), (45, 1775872), (48, 1664880), (56, 1427040), (60, 1331904), (63, 1268480), (64, 1248660), (70, 1141632), (72, 1109920), (80, 998928), (84, 951360), (90, 887936), (96, 832440), (105, 761088), (112, 713520), (120, 665952), (126, 634240), (128, 624330), (140, 570816), (144, 554960), (160, 499464), (168, 475680), (180, 443968), (192, 416220), (210, 380544), (224, 356760), (240, 332976), (252, 317120), (256, 312165), (280, 285408), (288, 277480), (315, 253696), (320, 249732), (336, 237840), (360, 221984), (384, 208110), (420, 190272), (448, 178380), (480, 166488), (504, 158560), (560, 142704), (576, 138740), (630, 126848), (640, 124866), (672, 118920), (720, 110992), (768, 104055), (840, 95136), (896, 89190), (960, 83244), (991, 80640), (1008, 79280), (1120, 71352), (1152, 69370), (1260, 63424), (1280, 62433), (1344, 59460), (1440, 55496), (1680, 47568), (1792, 44595), (1920, 41622), (1982, 40320), (2016, 39640), (2240, 35676), (2304, 34685), (2520, 31712), (2688, 29730), (2880, 27748), (2973, 26880), (3360, 23784), (3840, 20811), (3964, 20160), (4032, 19820), (4480, 17838), (4955, 16128), (5040, 15856), (5376, 14865), (5760, 13874), (5946, 13440), (6720, 11892), (6937, 11520), (7928, 10080), (8064, 9910), (8919, 8960)]