51569280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{1279}}^1$

素因数の和:1311

約数の個数: 192

約数和(自身を含む): 203673600

約数和(自身を除く): 152104320

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, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1279, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2558, 2688, 2880, 3360, 3837, 4032, 4480, 5040, 5116, 5760, 6395, 6720, 7674, 8064, 8953, 10080, 10232, 11511, 12790, 13440, 15348, 17906, 19185, 20160, 20464, 23022, 25580, 26859, 30696, 35812, 38370, 40320, 40928, 44765, 46044, 51160, 53718, 57555, 61392, 71624, 76740, 80577, 81856, 89530, 92088, 102320, 107436, 115110, 122784, 134295, 143248, 153480, 161154, 163712, 179060, 184176, 204640, 214872, 230220, 245568, 268590, 286496, 306960, 322308, 358120, 368352, 402885, 409280, 429744, 460440, 491136, 537180, 572992, 613920, 644616, 716240, 736704, 805770, 818560, 859488, 920880, 1074360, 1145984, 1227840, 1289232, 1432480, 1473408, 1611540, 1718976, 1841760, 2148720, 2455680, 2578464, 2864960, 3223080, 3437952, 3683520, 4297440, 5156928, 5729920, 6446160, 7367040, 8594880, 10313856, 12892320, 17189760, 25784640, 51569280]

約数ペア:

[(1, 51569280), (2, 25784640), (3, 17189760), (4, 12892320), (5, 10313856), (6, 8594880), (7, 7367040), (8, 6446160), (9, 5729920), (10, 5156928), (12, 4297440), (14, 3683520), (15, 3437952), (16, 3223080), (18, 2864960), (20, 2578464), (21, 2455680), (24, 2148720), (28, 1841760), (30, 1718976), (32, 1611540), (35, 1473408), (36, 1432480), (40, 1289232), (42, 1227840), (45, 1145984), (48, 1074360), (56, 920880), (60, 859488), (63, 818560), (64, 805770), (70, 736704), (72, 716240), (80, 644616), (84, 613920), (90, 572992), (96, 537180), (105, 491136), (112, 460440), (120, 429744), (126, 409280), (128, 402885), (140, 368352), (144, 358120), (160, 322308), (168, 306960), (180, 286496), (192, 268590), (210, 245568), (224, 230220), (240, 214872), (252, 204640), (280, 184176), (288, 179060), (315, 163712), (320, 161154), (336, 153480), (360, 143248), (384, 134295), (420, 122784), (448, 115110), (480, 107436), (504, 102320), (560, 92088), (576, 89530), (630, 81856), (640, 80577), (672, 76740), (720, 71624), (840, 61392), (896, 57555), (960, 53718), (1008, 51160), (1120, 46044), (1152, 44765), (1260, 40928), (1279, 40320), (1344, 38370), (1440, 35812), (1680, 30696), (1920, 26859), (2016, 25580), (2240, 23022), (2520, 20464), (2558, 20160), (2688, 19185), (2880, 17906), (3360, 15348), (3837, 13440), (4032, 12790), (4480, 11511), (5040, 10232), (5116, 10080), (5760, 8953), (6395, 8064), (6720, 7674)]