921406080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{383}}^1$

素因数の和:591

約数の個数: 256

約数和(自身を含む): 3384115200

約数和(自身を除く): 2462709120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 179, 192, 210, 224, 240, 280, 320, 336, 358, 383, 384, 420, 448, 480, 537, 560, 640, 672, 716, 766, 840, 895, 896, 960, 1074, 1120, 1149, 1253, 1344, 1432, 1532, 1680, 1790, 1915, 1920, 2148, 2240, 2298, 2506, 2681, 2685, 2688, 2864, 3064, 3360, 3580, 3759, 3830, 4296, 4480, 4596, 5012, 5362, 5370, 5728, 5745, 6128, 6265, 6720, 7160, 7518, 7660, 8043, 8592, 9192, 10024, 10724, 10740, 11456, 11490, 12256, 12530, 13405, 13440, 14320, 15036, 15320, 16086, 17184, 18384, 18795, 20048, 21448, 21480, 22912, 22980, 24512, 25060, 26810, 28640, 30072, 30640, 32172, 34368, 36768, 37590, 40096, 40215, 42896, 42960, 45960, 49024, 50120, 53620, 57280, 60144, 61280, 64344, 68557, 68736, 73536, 75180, 80192, 80430, 85792, 85920, 91920, 100240, 107240, 114560, 120288, 122560, 128688, 137114, 147072, 150360, 160384, 160860, 171584, 171840, 183840, 200480, 205671, 214480, 240576, 245120, 257376, 274228, 300720, 321720, 342785, 343168, 343680, 367680, 400960, 411342, 428960, 479899, 481152, 514752, 548456, 601440, 643440, 685570, 735360, 801920, 822684, 857920, 959798, 1028355, 1029504, 1096912, 1202880, 1286880, 1371140, 1439697, 1645368, 1715840, 1919596, 2056710, 2193824, 2399495, 2405760, 2573760, 2742280, 2879394, 3290736, 3839192, 4113420, 4387648, 4798990, 5147520, 5484560, 5758788, 6581472, 7198485, 7678384, 8226840, 8775296, 9597980, 10969120, 11517576, 13162944, 14396970, 15356768, 16453680, 19195960, 21938240, 23035152, 26325888, 28793940, 30713536, 32907360, 38391920, 43876480, 46070304, 57587880, 61427072, 65814720, 76783840, 92140608, 115175760, 131629440, 153567680, 184281216, 230351520, 307135360, 460703040, 921406080]

約数ペア:

[(1, 921406080), (2, 460703040), (3, 307135360), (4, 230351520), (5, 184281216), (6, 153567680), (7, 131629440), (8, 115175760), (10, 92140608), (12, 76783840), (14, 65814720), (15, 61427072), (16, 57587880), (20, 46070304), (21, 43876480), (24, 38391920), (28, 32907360), (30, 30713536), (32, 28793940), (35, 26325888), (40, 23035152), (42, 21938240), (48, 19195960), (56, 16453680), (60, 15356768), (64, 14396970), (70, 13162944), (80, 11517576), (84, 10969120), (96, 9597980), (105, 8775296), (112, 8226840), (120, 7678384), (128, 7198485), (140, 6581472), (160, 5758788), (168, 5484560), (179, 5147520), (192, 4798990), (210, 4387648), (224, 4113420), (240, 3839192), (280, 3290736), (320, 2879394), (336, 2742280), (358, 2573760), (383, 2405760), (384, 2399495), (420, 2193824), (448, 2056710), (480, 1919596), (537, 1715840), (560, 1645368), (640, 1439697), (672, 1371140), (716, 1286880), (766, 1202880), (840, 1096912), (895, 1029504), (896, 1028355), (960, 959798), (1074, 857920), (1120, 822684), (1149, 801920), (1253, 735360), (1344, 685570), (1432, 643440), (1532, 601440), (1680, 548456), (1790, 514752), (1915, 481152), (1920, 479899), (2148, 428960), (2240, 411342), (2298, 400960), (2506, 367680), (2681, 343680), (2685, 343168), (2688, 342785), (2864, 321720), (3064, 300720), (3360, 274228), (3580, 257376), (3759, 245120), (3830, 240576), (4296, 214480), (4480, 205671), (4596, 200480), (5012, 183840), (5362, 171840), (5370, 171584), (5728, 160860), (5745, 160384), (6128, 150360), (6265, 147072), (6720, 137114), (7160, 128688), (7518, 122560), (7660, 120288), (8043, 114560), (8592, 107240), (9192, 100240), (10024, 91920), (10724, 85920), (10740, 85792), (11456, 80430), (11490, 80192), (12256, 75180), (12530, 73536), (13405, 68736), (13440, 68557), (14320, 64344), (15036, 61280), (15320, 60144), (16086, 57280), (17184, 53620), (18384, 50120), (18795, 49024), (20048, 45960), (21448, 42960), (21480, 42896), (22912, 40215), (22980, 40096), (24512, 37590), (25060, 36768), (26810, 34368), (28640, 32172), (30072, 30640)]