680984640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2034

約数の個数: 336

約数和(自身を含む): 2835810432

約数和(自身を除く): 2154825792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 192, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 408, 420, 448, 476, 480, 504, 510, 544, 560, 576, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 960, 1008, 1020, 1071, 1088, 1120, 1190, 1224, 1260, 1344, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1904, 1987, 2016, 2040, 2142, 2240, 2380, 2448, 2520, 2720, 2856, 2880, 3060, 3264, 3360, 3570, 3808, 3974, 4032, 4080, 4284, 4760, 4896, 5040, 5355, 5440, 5712, 5961, 6120, 6720, 7140, 7616, 7948, 8160, 8568, 9520, 9792, 9935, 10080, 10710, 11424, 11922, 12240, 13909, 14280, 15896, 16320, 17136, 17883, 19040, 19870, 20160, 21420, 22848, 23844, 24480, 27818, 28560, 29805, 31792, 33779, 34272, 35766, 38080, 39740, 41727, 42840, 47688, 48960, 55636, 57120, 59610, 63584, 67558, 68544, 69545, 71532, 79480, 83454, 85680, 89415, 95376, 101337, 111272, 114240, 119220, 125181, 127168, 135116, 139090, 143064, 158960, 166908, 168895, 171360, 178830, 190752, 202674, 208635, 222544, 236453, 238440, 250362, 270232, 278180, 286128, 304011, 317920, 333816, 337790, 342720, 357660, 381504, 405348, 417270, 445088, 472906, 476880, 500724, 506685, 540464, 556360, 572256, 608022, 625905, 635840, 667632, 675580, 709359, 715320, 810696, 834540, 890176, 945812, 953760, 1001448, 1013370, 1080928, 1112720, 1144512, 1182265, 1216044, 1251810, 1335264, 1351160, 1418718, 1430640, 1520055, 1621392, 1669080, 1891624, 1907520, 2002896, 2026740, 2128077, 2161856, 2225440, 2364530, 2432088, 2503620, 2670528, 2702320, 2837436, 2861280, 3040110, 3242784, 3338160, 3546795, 3783248, 4005792, 4053480, 4256154, 4450880, 4729060, 4864176, 5007240, 5404640, 5674872, 5722560, 6080220, 6485568, 6676320, 7093590, 7566496, 8011584, 8106960, 8512308, 9458120, 9728352, 10014480, 10640385, 10809280, 11349744, 12160440, 13352640, 14187180, 15132992, 16213920, 17024616, 18916240, 19456704, 20028960, 21280770, 22699488, 24320880, 28374360, 32427840, 34049232, 37832480, 40057920, 42561540, 45398976, 48641760, 56748720, 68098464, 75664960, 85123080, 97283520, 113497440, 136196928, 170246160, 226994880, 340492320, 680984640]

約数ペア:

[(1, 680984640), (2, 340492320), (3, 226994880), (4, 170246160), (5, 136196928), (6, 113497440), (7, 97283520), (8, 85123080), (9, 75664960), (10, 68098464), (12, 56748720), (14, 48641760), (15, 45398976), (16, 42561540), (17, 40057920), (18, 37832480), (20, 34049232), (21, 32427840), (24, 28374360), (28, 24320880), (30, 22699488), (32, 21280770), (34, 20028960), (35, 19456704), (36, 18916240), (40, 17024616), (42, 16213920), (45, 15132992), (48, 14187180), (51, 13352640), (56, 12160440), (60, 11349744), (63, 10809280), (64, 10640385), (68, 10014480), (70, 9728352), (72, 9458120), (80, 8512308), (84, 8106960), (85, 8011584), (90, 7566496), (96, 7093590), (102, 6676320), (105, 6485568), (112, 6080220), (119, 5722560), (120, 5674872), (126, 5404640), (136, 5007240), (140, 4864176), (144, 4729060), (153, 4450880), (160, 4256154), (168, 4053480), (170, 4005792), (180, 3783248), (192, 3546795), (204, 3338160), (210, 3242784), (224, 3040110), (238, 2861280), (240, 2837436), (252, 2702320), (255, 2670528), (272, 2503620), (280, 2432088), (288, 2364530), (306, 2225440), (315, 2161856), (320, 2128077), (336, 2026740), (340, 2002896), (357, 1907520), (360, 1891624), (408, 1669080), (420, 1621392), (448, 1520055), (476, 1430640), (480, 1418718), (504, 1351160), (510, 1335264), (544, 1251810), (560, 1216044), (576, 1182265), (595, 1144512), (612, 1112720), (630, 1080928), (672, 1013370), (680, 1001448), (714, 953760), (720, 945812), (765, 890176), (816, 834540), (840, 810696), (952, 715320), (960, 709359), (1008, 675580), (1020, 667632), (1071, 635840), (1088, 625905), (1120, 608022), (1190, 572256), (1224, 556360), (1260, 540464), (1344, 506685), (1360, 500724), (1428, 476880), (1440, 472906), (1530, 445088), (1632, 417270), (1680, 405348), (1785, 381504), (1904, 357660), (1987, 342720), (2016, 337790), (2040, 333816), (2142, 317920), (2240, 304011), (2380, 286128), (2448, 278180), (2520, 270232), (2720, 250362), (2856, 238440), (2880, 236453), (3060, 222544), (3264, 208635), (3360, 202674), (3570, 190752), (3808, 178830), (3974, 171360), (4032, 168895), (4080, 166908), (4284, 158960), (4760, 143064), (4896, 139090), (5040, 135116), (5355, 127168), (5440, 125181), (5712, 119220), (5961, 114240), (6120, 111272), (6720, 101337), (7140, 95376), (7616, 89415), (7948, 85680), (8160, 83454), (8568, 79480), (9520, 71532), (9792, 69545), (9935, 68544), (10080, 67558), (10710, 63584), (11424, 59610), (11922, 57120), (12240, 55636), (13909, 48960), (14280, 47688), (15896, 42840), (16320, 41727), (17136, 39740), (17883, 38080), (19040, 35766), (19870, 34272), (20160, 33779), (21420, 31792), (22848, 29805), (23844, 28560), (24480, 27818)]