1679287680

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{13883}}^1$

素因数の和:13918

約数の個数: 256

約数和(自身を含む): 6797606400

約数和(自身を除く): 5118318720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 13883, 15120, 17280, 20160, 24192, 27766, 30240, 40320, 41649, 55532, 60480, 69415, 83298, 97181, 111064, 120960, 124947, 138830, 166596, 194362, 208245, 222128, 249894, 277660, 291543, 333192, 374841, 388724, 416490, 444256, 485905, 499788, 555320, 583086, 624735, 666384, 749682, 777448, 832980, 874629, 888512, 971810, 999576, 1110640, 1166172, 1249470, 1332768, 1457715, 1499364, 1554896, 1665960, 1749258, 1777024, 1874205, 1943620, 1999152, 2221280, 2332344, 2498940, 2623887, 2665536, 2915430, 2998728, 3109792, 3331920, 3498516, 3748410, 3887240, 3998304, 4373145, 4442560, 4664688, 4997880, 5247774, 5331072, 5830860, 5997456, 6219584, 6663840, 6997032, 7496820, 7774480, 7996608, 8746290, 8885120, 9329376, 9995760, 10495548, 11661720, 11994912, 12439168, 13119435, 13327680, 13994064, 14993640, 15548960, 15993216, 17492580, 18658752, 19991520, 20991096, 23323440, 23989824, 26238870, 26655360, 27988128, 29987280, 31097920, 34985160, 37317504, 39983040, 41982192, 46646880, 47979648, 52477740, 55976256, 59974560, 62195840, 69970320, 79966080, 83964384, 93293760, 104955480, 111952512, 119949120, 139940640, 167928768, 186587520, 209910960, 239898240, 279881280, 335857536, 419821920, 559762560, 839643840, 1679287680]

約数ペア:

[(1, 1679287680), (2, 839643840), (3, 559762560), (4, 419821920), (5, 335857536), (6, 279881280), (7, 239898240), (8, 209910960), (9, 186587520), (10, 167928768), (12, 139940640), (14, 119949120), (15, 111952512), (16, 104955480), (18, 93293760), (20, 83964384), (21, 79966080), (24, 69970320), (27, 62195840), (28, 59974560), (30, 55976256), (32, 52477740), (35, 47979648), (36, 46646880), (40, 41982192), (42, 39983040), (45, 37317504), (48, 34985160), (54, 31097920), (56, 29987280), (60, 27988128), (63, 26655360), (64, 26238870), (70, 23989824), (72, 23323440), (80, 20991096), (84, 19991520), (90, 18658752), (96, 17492580), (105, 15993216), (108, 15548960), (112, 14993640), (120, 13994064), (126, 13327680), (128, 13119435), (135, 12439168), (140, 11994912), (144, 11661720), (160, 10495548), (168, 9995760), (180, 9329376), (189, 8885120), (192, 8746290), (210, 7996608), (216, 7774480), (224, 7496820), (240, 6997032), (252, 6663840), (270, 6219584), (280, 5997456), (288, 5830860), (315, 5331072), (320, 5247774), (336, 4997880), (360, 4664688), (378, 4442560), (384, 4373145), (420, 3998304), (432, 3887240), (448, 3748410), (480, 3498516), (504, 3331920), (540, 3109792), (560, 2998728), (576, 2915430), (630, 2665536), (640, 2623887), (672, 2498940), (720, 2332344), (756, 2221280), (840, 1999152), (864, 1943620), (896, 1874205), (945, 1777024), (960, 1749258), (1008, 1665960), (1080, 1554896), (1120, 1499364), (1152, 1457715), (1260, 1332768), (1344, 1249470), (1440, 1166172), (1512, 1110640), (1680, 999576), (1728, 971810), (1890, 888512), (1920, 874629), (2016, 832980), (2160, 777448), (2240, 749682), (2520, 666384), (2688, 624735), (2880, 583086), (3024, 555320), (3360, 499788), (3456, 485905), (3780, 444256), (4032, 416490), (4320, 388724), (4480, 374841), (5040, 333192), (5760, 291543), (6048, 277660), (6720, 249894), (7560, 222128), (8064, 208245), (8640, 194362), (10080, 166596), (12096, 138830), (13440, 124947), (13883, 120960), (15120, 111064), (17280, 97181), (20160, 83298), (24192, 69415), (27766, 60480), (30240, 55532), (40320, 41649)]