7128245280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 288

約数和(自身を含む): 24664191552

約数和(自身を除く): 17535946272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 65, 78, 80, 96, 104, 120, 122, 130, 156, 160, 183, 195, 208, 240, 244, 260, 305, 307, 312, 366, 390, 416, 480, 488, 520, 610, 614, 624, 732, 780, 793, 915, 921, 976, 1040, 1220, 1228, 1248, 1464, 1535, 1560, 1586, 1830, 1842, 1952, 2080, 2379, 2440, 2456, 2928, 3070, 3120, 3172, 3660, 3684, 3721, 3965, 3991, 4605, 4758, 4880, 4912, 5856, 6140, 6240, 6344, 7320, 7368, 7442, 7930, 7982, 9210, 9516, 9760, 9824, 11163, 11895, 11973, 12280, 12688, 14640, 14736, 14884, 15860, 15964, 18420, 18605, 18727, 19032, 19955, 22326, 23790, 23946, 24560, 25376, 29280, 29472, 29768, 31720, 31928, 36840, 37210, 37454, 38064, 39910, 44652, 47580, 47892, 48373, 49120, 55815, 56181, 59536, 59865, 63440, 63856, 73680, 74420, 74908, 76128, 79820, 89304, 93635, 95160, 95784, 96746, 111630, 112362, 119072, 119730, 126880, 127712, 145119, 147360, 148840, 149816, 159640, 178608, 187270, 190320, 191568, 193492, 223260, 224724, 239460, 241865, 243451, 280905, 290238, 297680, 299632, 319280, 357216, 374540, 380640, 383136, 386984, 446520, 449448, 478920, 483730, 486902, 561810, 580476, 595360, 599264, 638560, 725595, 730353, 749080, 773968, 893040, 898896, 957840, 967460, 973804, 1123620, 1142347, 1160952, 1217255, 1451190, 1460706, 1498160, 1547936, 1786080, 1797792, 1915680, 1934920, 1947608, 2247240, 2284694, 2321904, 2434510, 2902380, 2921412, 2996320, 3427041, 3651765, 3869840, 3895216, 4494480, 4569388, 4643808, 4869020, 5711735, 5804760, 5842824, 6854082, 7303530, 7739680, 7790432, 8988960, 9138776, 9738040, 11423470, 11609520, 11685648, 13708164, 14607060, 14850511, 17135205, 18277552, 19476080, 22846940, 23219040, 23371296, 27416328, 29214120, 29701022, 34270410, 36555104, 38952160, 44551533, 45693880, 54832656, 58428240, 59402044, 68540820, 74252555, 89103066, 91387760, 109665312, 116856480, 118804088, 137081640, 148505110, 178206132, 182775520, 222757665, 237608176, 274163280, 297010220, 356412264, 445515330, 475216352, 548326560, 594020440, 712824528, 891030660, 1188040880, 1425649056, 1782061320, 2376081760, 3564122640, 7128245280]

約数ペア:

[(1, 7128245280), (2, 3564122640), (3, 2376081760), (4, 1782061320), (5, 1425649056), (6, 1188040880), (8, 891030660), (10, 712824528), (12, 594020440), (13, 548326560), (15, 475216352), (16, 445515330), (20, 356412264), (24, 297010220), (26, 274163280), (30, 237608176), (32, 222757665), (39, 182775520), (40, 178206132), (48, 148505110), (52, 137081640), (60, 118804088), (61, 116856480), (65, 109665312), (78, 91387760), (80, 89103066), (96, 74252555), (104, 68540820), (120, 59402044), (122, 58428240), (130, 54832656), (156, 45693880), (160, 44551533), (183, 38952160), (195, 36555104), (208, 34270410), (240, 29701022), (244, 29214120), (260, 27416328), (305, 23371296), (307, 23219040), (312, 22846940), (366, 19476080), (390, 18277552), (416, 17135205), (480, 14850511), (488, 14607060), (520, 13708164), (610, 11685648), (614, 11609520), (624, 11423470), (732, 9738040), (780, 9138776), (793, 8988960), (915, 7790432), (921, 7739680), (976, 7303530), (1040, 6854082), (1220, 5842824), (1228, 5804760), (1248, 5711735), (1464, 4869020), (1535, 4643808), (1560, 4569388), (1586, 4494480), (1830, 3895216), (1842, 3869840), (1952, 3651765), (2080, 3427041), (2379, 2996320), (2440, 2921412), (2456, 2902380), (2928, 2434510), (3070, 2321904), (3120, 2284694), (3172, 2247240), (3660, 1947608), (3684, 1934920), (3721, 1915680), (3965, 1797792), (3991, 1786080), (4605, 1547936), (4758, 1498160), (4880, 1460706), (4912, 1451190), (5856, 1217255), (6140, 1160952), (6240, 1142347), (6344, 1123620), (7320, 973804), (7368, 967460), (7442, 957840), (7930, 898896), (7982, 893040), (9210, 773968), (9516, 749080), (9760, 730353), (9824, 725595), (11163, 638560), (11895, 599264), (11973, 595360), (12280, 580476), (12688, 561810), (14640, 486902), (14736, 483730), (14884, 478920), (15860, 449448), (15964, 446520), (18420, 386984), (18605, 383136), (18727, 380640), (19032, 374540), (19955, 357216), (22326, 319280), (23790, 299632), (23946, 297680), (24560, 290238), (25376, 280905), (29280, 243451), (29472, 241865), (29768, 239460), (31720, 224724), (31928, 223260), (36840, 193492), (37210, 191568), (37454, 190320), (38064, 187270), (39910, 178608), (44652, 159640), (47580, 149816), (47892, 148840), (48373, 147360), (49120, 145119), (55815, 127712), (56181, 126880), (59536, 119730), (59865, 119072), (63440, 112362), (63856, 111630), (73680, 96746), (74420, 95784), (74908, 95160), (76128, 93635), (79820, 89304)]