861262080

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^2$

素因数の和:389

約数の個数: 216

約数和(自身を含む): 3161266752

約数和(自身を除く): 2300004672

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, 256, 280, 320, 336, 358, 384, 420, 448, 480, 537, 560, 640, 672, 716, 768, 840, 895, 896, 960, 1074, 1120, 1253, 1280, 1344, 1432, 1680, 1790, 1792, 1920, 2148, 2240, 2506, 2685, 2688, 2864, 3360, 3580, 3759, 3840, 4296, 4480, 5012, 5370, 5376, 5728, 6265, 6720, 7160, 7518, 8592, 8960, 10024, 10740, 11456, 12530, 13440, 14320, 15036, 17184, 18795, 20048, 21480, 22912, 25060, 26880, 28640, 30072, 32041, 34368, 37590, 40096, 42960, 45824, 50120, 57280, 60144, 64082, 68736, 75180, 80192, 85920, 96123, 100240, 114560, 120288, 128164, 137472, 150360, 160205, 160384, 171840, 192246, 200480, 224287, 229120, 240576, 256328, 300720, 320410, 320768, 343680, 384492, 400960, 448574, 480615, 481152, 512656, 601440, 640820, 672861, 687360, 768984, 801920, 897148, 961230, 962304, 1025312, 1121435, 1202880, 1281640, 1345722, 1537968, 1603840, 1794296, 1922460, 2050624, 2242870, 2405760, 2563280, 2691444, 3075936, 3364305, 3588592, 3844920, 4101248, 4485740, 4811520, 5126560, 5382888, 6151872, 6728610, 7177184, 7689840, 8202496, 8971480, 10253120, 10765776, 12303744, 13457220, 14354368, 15379680, 17942960, 20506240, 21531552, 24607488, 26914440, 28708736, 30759360, 35885920, 41012480, 43063104, 53828880, 57417472, 61518720, 71771840, 86126208, 107657760, 123037440, 143543680, 172252416, 215315520, 287087360, 430631040, 861262080]

約数ペア:

[(1, 861262080), (2, 430631040), (3, 287087360), (4, 215315520), (5, 172252416), (6, 143543680), (7, 123037440), (8, 107657760), (10, 86126208), (12, 71771840), (14, 61518720), (15, 57417472), (16, 53828880), (20, 43063104), (21, 41012480), (24, 35885920), (28, 30759360), (30, 28708736), (32, 26914440), (35, 24607488), (40, 21531552), (42, 20506240), (48, 17942960), (56, 15379680), (60, 14354368), (64, 13457220), (70, 12303744), (80, 10765776), (84, 10253120), (96, 8971480), (105, 8202496), (112, 7689840), (120, 7177184), (128, 6728610), (140, 6151872), (160, 5382888), (168, 5126560), (179, 4811520), (192, 4485740), (210, 4101248), (224, 3844920), (240, 3588592), (256, 3364305), (280, 3075936), (320, 2691444), (336, 2563280), (358, 2405760), (384, 2242870), (420, 2050624), (448, 1922460), (480, 1794296), (537, 1603840), (560, 1537968), (640, 1345722), (672, 1281640), (716, 1202880), (768, 1121435), (840, 1025312), (895, 962304), (896, 961230), (960, 897148), (1074, 801920), (1120, 768984), (1253, 687360), (1280, 672861), (1344, 640820), (1432, 601440), (1680, 512656), (1790, 481152), (1792, 480615), (1920, 448574), (2148, 400960), (2240, 384492), (2506, 343680), (2685, 320768), (2688, 320410), (2864, 300720), (3360, 256328), (3580, 240576), (3759, 229120), (3840, 224287), (4296, 200480), (4480, 192246), (5012, 171840), (5370, 160384), (5376, 160205), (5728, 150360), (6265, 137472), (6720, 128164), (7160, 120288), (7518, 114560), (8592, 100240), (8960, 96123), (10024, 85920), (10740, 80192), (11456, 75180), (12530, 68736), (13440, 64082), (14320, 60144), (15036, 57280), (17184, 50120), (18795, 45824), (20048, 42960), (21480, 40096), (22912, 37590), (25060, 34368), (26880, 32041), (28640, 30072)]