1340630928

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:686

約数の個数: 240

約数和(自身を含む): 4647202560

約数和(自身を除く): 3306571632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 263, 273, 312, 336, 364, 389, 468, 504, 526, 546, 624, 728, 778, 789, 819, 936, 1008, 1052, 1092, 1167, 1456, 1556, 1578, 1638, 1841, 1872, 2104, 2184, 2334, 2367, 2723, 3112, 3156, 3276, 3419, 3501, 3682, 4208, 4368, 4668, 4734, 5057, 5446, 5523, 6224, 6312, 6552, 6838, 7002, 7364, 8169, 9336, 9468, 10114, 10257, 10892, 11046, 12624, 13104, 13676, 14004, 14728, 15171, 16338, 16569, 18672, 18936, 20228, 20514, 21784, 22092, 23933, 24507, 27352, 28008, 29456, 30342, 30771, 32676, 33138, 35399, 37872, 40456, 41028, 43568, 44184, 45513, 47866, 49014, 54704, 56016, 60684, 61542, 65352, 66276, 70798, 71799, 80912, 82056, 88368, 91026, 95732, 98028, 102307, 106197, 121368, 123084, 130704, 132552, 141596, 143598, 164112, 182052, 191464, 196056, 204614, 212394, 215397, 242736, 246168, 265104, 283192, 287196, 306921, 318591, 364104, 382928, 392112, 409228, 424788, 430794, 492336, 566384, 574392, 613842, 637182, 716149, 728208, 818456, 849576, 861588, 920763, 1148784, 1227684, 1274364, 1329991, 1432298, 1636912, 1699152, 1723176, 1841526, 2148447, 2455368, 2548728, 2659982, 2864596, 3446352, 3683052, 3989973, 4296894, 4910736, 5097456, 5319964, 5729192, 6445341, 7366104, 7979946, 8593788, 9309937, 10639928, 11458384, 11969919, 12890682, 14732208, 15959892, 17187576, 18619874, 21279856, 23939838, 25781364, 27929811, 31919784, 34375152, 37239748, 47879676, 51562728, 55859622, 63839568, 74479496, 83789433, 95759352, 103125456, 111719244, 148958992, 167578866, 191518704, 223438488, 335157732, 446876976, 670315464, 1340630928]

約数ペア:

[(1, 1340630928), (2, 670315464), (3, 446876976), (4, 335157732), (6, 223438488), (7, 191518704), (8, 167578866), (9, 148958992), (12, 111719244), (13, 103125456), (14, 95759352), (16, 83789433), (18, 74479496), (21, 63839568), (24, 55859622), (26, 51562728), (28, 47879676), (36, 37239748), (39, 34375152), (42, 31919784), (48, 27929811), (52, 25781364), (56, 23939838), (63, 21279856), (72, 18619874), (78, 17187576), (84, 15959892), (91, 14732208), (104, 12890682), (112, 11969919), (117, 11458384), (126, 10639928), (144, 9309937), (156, 8593788), (168, 7979946), (182, 7366104), (208, 6445341), (234, 5729192), (252, 5319964), (263, 5097456), (273, 4910736), (312, 4296894), (336, 3989973), (364, 3683052), (389, 3446352), (468, 2864596), (504, 2659982), (526, 2548728), (546, 2455368), (624, 2148447), (728, 1841526), (778, 1723176), (789, 1699152), (819, 1636912), (936, 1432298), (1008, 1329991), (1052, 1274364), (1092, 1227684), (1167, 1148784), (1456, 920763), (1556, 861588), (1578, 849576), (1638, 818456), (1841, 728208), (1872, 716149), (2104, 637182), (2184, 613842), (2334, 574392), (2367, 566384), (2723, 492336), (3112, 430794), (3156, 424788), (3276, 409228), (3419, 392112), (3501, 382928), (3682, 364104), (4208, 318591), (4368, 306921), (4668, 287196), (4734, 283192), (5057, 265104), (5446, 246168), (5523, 242736), (6224, 215397), (6312, 212394), (6552, 204614), (6838, 196056), (7002, 191464), (7364, 182052), (8169, 164112), (9336, 143598), (9468, 141596), (10114, 132552), (10257, 130704), (10892, 123084), (11046, 121368), (12624, 106197), (13104, 102307), (13676, 98028), (14004, 95732), (14728, 91026), (15171, 88368), (16338, 82056), (16569, 80912), (18672, 71799), (18936, 70798), (20228, 66276), (20514, 65352), (21784, 61542), (22092, 60684), (23933, 56016), (24507, 54704), (27352, 49014), (28008, 47866), (29456, 45513), (30342, 44184), (30771, 43568), (32676, 41028), (33138, 40456), (35399, 37872)]