260218728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 288

約数和(自身を含む): 941129280

約数和(自身を除く): 680910552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 17, 18, 21, 22, 24, 28, 33, 34, 36, 42, 44, 51, 56, 63, 66, 68, 72, 77, 84, 88, 99, 102, 119, 121, 126, 132, 136, 153, 154, 168, 187, 198, 204, 231, 238, 242, 251, 252, 264, 306, 308, 357, 363, 374, 396, 408, 462, 476, 484, 502, 504, 561, 612, 616, 693, 714, 726, 748, 753, 792, 847, 924, 952, 968, 1004, 1071, 1089, 1122, 1224, 1309, 1386, 1428, 1452, 1496, 1506, 1683, 1694, 1757, 1848, 2008, 2057, 2142, 2178, 2244, 2259, 2541, 2618, 2761, 2772, 2856, 2904, 3012, 3366, 3388, 3514, 3927, 4114, 4267, 4284, 4356, 4488, 4518, 5082, 5236, 5271, 5522, 5544, 6024, 6171, 6732, 6776, 7028, 7623, 7854, 8228, 8283, 8534, 8568, 8712, 9036, 10164, 10472, 10542, 11044, 11781, 12342, 12801, 13464, 14056, 14399, 15246, 15708, 15813, 16456, 16566, 17068, 18072, 18513, 19327, 20328, 21084, 22088, 23562, 24684, 24849, 25602, 28798, 29869, 30371, 30492, 31416, 31626, 33132, 34136, 37026, 38403, 38654, 42168, 43197, 46937, 47124, 49368, 49698, 51204, 57596, 57981, 59738, 60742, 60984, 63252, 66264, 74052, 76806, 77308, 86394, 89607, 91113, 93874, 94248, 99396, 102408, 115192, 115962, 119476, 121484, 126504, 129591, 140811, 148104, 153612, 154616, 172788, 173943, 179214, 182226, 187748, 198792, 212597, 231924, 238952, 242968, 259182, 268821, 273339, 281622, 307224, 328559, 345576, 347886, 358428, 364452, 375496, 422433, 425194, 463848, 516307, 518364, 537642, 546678, 563244, 637791, 657118, 695772, 716856, 728904, 844866, 850388, 985677, 1032614, 1036728, 1075284, 1093356, 1126488, 1275582, 1314236, 1391544, 1548921, 1689732, 1700776, 1913373, 1971354, 2065228, 2150568, 2186712, 2551164, 2628472, 2957031, 3097842, 3379464, 3614149, 3826746, 3942708, 4130456, 4646763, 5102328, 5914062, 6195684, 7228298, 7653492, 7885416, 9293526, 10842447, 11828124, 12391368, 14456596, 15306984, 18587052, 21684894, 23656248, 28913192, 32527341, 37174104, 43369788, 65054682, 86739576, 130109364, 260218728]

約数ペア:

[(1, 260218728), (2, 130109364), (3, 86739576), (4, 65054682), (6, 43369788), (7, 37174104), (8, 32527341), (9, 28913192), (11, 23656248), (12, 21684894), (14, 18587052), (17, 15306984), (18, 14456596), (21, 12391368), (22, 11828124), (24, 10842447), (28, 9293526), (33, 7885416), (34, 7653492), (36, 7228298), (42, 6195684), (44, 5914062), (51, 5102328), (56, 4646763), (63, 4130456), (66, 3942708), (68, 3826746), (72, 3614149), (77, 3379464), (84, 3097842), (88, 2957031), (99, 2628472), (102, 2551164), (119, 2186712), (121, 2150568), (126, 2065228), (132, 1971354), (136, 1913373), (153, 1700776), (154, 1689732), (168, 1548921), (187, 1391544), (198, 1314236), (204, 1275582), (231, 1126488), (238, 1093356), (242, 1075284), (251, 1036728), (252, 1032614), (264, 985677), (306, 850388), (308, 844866), (357, 728904), (363, 716856), (374, 695772), (396, 657118), (408, 637791), (462, 563244), (476, 546678), (484, 537642), (502, 518364), (504, 516307), (561, 463848), (612, 425194), (616, 422433), (693, 375496), (714, 364452), (726, 358428), (748, 347886), (753, 345576), (792, 328559), (847, 307224), (924, 281622), (952, 273339), (968, 268821), (1004, 259182), (1071, 242968), (1089, 238952), (1122, 231924), (1224, 212597), (1309, 198792), (1386, 187748), (1428, 182226), (1452, 179214), (1496, 173943), (1506, 172788), (1683, 154616), (1694, 153612), (1757, 148104), (1848, 140811), (2008, 129591), (2057, 126504), (2142, 121484), (2178, 119476), (2244, 115962), (2259, 115192), (2541, 102408), (2618, 99396), (2761, 94248), (2772, 93874), (2856, 91113), (2904, 89607), (3012, 86394), (3366, 77308), (3388, 76806), (3514, 74052), (3927, 66264), (4114, 63252), (4267, 60984), (4284, 60742), (4356, 59738), (4488, 57981), (4518, 57596), (5082, 51204), (5236, 49698), (5271, 49368), (5522, 47124), (5544, 46937), (6024, 43197), (6171, 42168), (6732, 38654), (6776, 38403), (7028, 37026), (7623, 34136), (7854, 33132), (8228, 31626), (8283, 31416), (8534, 30492), (8568, 30371), (8712, 29869), (9036, 28798), (10164, 25602), (10472, 24849), (10542, 24684), (11044, 23562), (11781, 22088), (12342, 21084), (12801, 20328), (13464, 19327), (14056, 18513), (14399, 18072), (15246, 17068), (15708, 16566), (15813, 16456)]