2790986880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1283}}^1$

素因数の和:1419

約数の個数: 256

約数和(自身を含む): 9806883840

約数和(自身を除く): 7015896960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 103, 110, 120, 128, 132, 160, 165, 176, 192, 206, 220, 240, 264, 309, 320, 330, 352, 384, 412, 440, 480, 515, 528, 618, 640, 660, 704, 824, 880, 960, 1030, 1056, 1133, 1236, 1283, 1320, 1408, 1545, 1648, 1760, 1920, 2060, 2112, 2266, 2472, 2566, 2640, 3090, 3296, 3399, 3520, 3849, 4120, 4224, 4532, 4944, 5132, 5280, 5665, 6180, 6415, 6592, 6798, 7040, 7698, 8240, 9064, 9888, 10264, 10560, 11330, 12360, 12830, 13184, 13596, 14113, 15396, 16480, 16995, 18128, 19245, 19776, 20528, 21120, 22660, 24720, 25660, 27192, 28226, 30792, 32960, 33990, 36256, 38490, 39552, 41056, 42339, 45320, 49440, 51320, 54384, 56452, 61584, 65920, 67980, 70565, 72512, 76980, 82112, 84678, 90640, 98880, 102640, 108768, 112904, 123168, 132149, 135960, 141130, 145024, 153960, 164224, 169356, 181280, 197760, 205280, 211695, 217536, 225808, 246336, 264298, 271920, 282260, 307920, 338712, 362560, 396447, 410560, 423390, 435072, 451616, 492672, 528596, 543840, 564520, 615840, 660745, 677424, 725120, 792894, 821120, 846780, 903232, 1057192, 1087680, 1129040, 1231680, 1321490, 1354848, 1453639, 1585788, 1693560, 1806464, 1982235, 2114384, 2175360, 2258080, 2463360, 2642980, 2709696, 2907278, 3171576, 3387120, 3964470, 4228768, 4360917, 4516160, 5285960, 5419392, 5814556, 6343152, 6774240, 7268195, 7928940, 8457536, 8721834, 9032320, 10571920, 11629112, 12686304, 13548480, 14536390, 15857880, 16915072, 17443668, 21143840, 21804585, 23258224, 25372608, 27096960, 29072780, 31715760, 34887336, 42287680, 43609170, 46516448, 50745216, 58145560, 63431520, 69774672, 84575360, 87218340, 93032896, 116291120, 126863040, 139549344, 174436680, 186065792, 232582240, 253726080, 279098688, 348873360, 465164480, 558197376, 697746720, 930328960, 1395493440, 2790986880]

約数ペア:

[(1, 2790986880), (2, 1395493440), (3, 930328960), (4, 697746720), (5, 558197376), (6, 465164480), (8, 348873360), (10, 279098688), (11, 253726080), (12, 232582240), (15, 186065792), (16, 174436680), (20, 139549344), (22, 126863040), (24, 116291120), (30, 93032896), (32, 87218340), (33, 84575360), (40, 69774672), (44, 63431520), (48, 58145560), (55, 50745216), (60, 46516448), (64, 43609170), (66, 42287680), (80, 34887336), (88, 31715760), (96, 29072780), (103, 27096960), (110, 25372608), (120, 23258224), (128, 21804585), (132, 21143840), (160, 17443668), (165, 16915072), (176, 15857880), (192, 14536390), (206, 13548480), (220, 12686304), (240, 11629112), (264, 10571920), (309, 9032320), (320, 8721834), (330, 8457536), (352, 7928940), (384, 7268195), (412, 6774240), (440, 6343152), (480, 5814556), (515, 5419392), (528, 5285960), (618, 4516160), (640, 4360917), (660, 4228768), (704, 3964470), (824, 3387120), (880, 3171576), (960, 2907278), (1030, 2709696), (1056, 2642980), (1133, 2463360), (1236, 2258080), (1283, 2175360), (1320, 2114384), (1408, 1982235), (1545, 1806464), (1648, 1693560), (1760, 1585788), (1920, 1453639), (2060, 1354848), (2112, 1321490), (2266, 1231680), (2472, 1129040), (2566, 1087680), (2640, 1057192), (3090, 903232), (3296, 846780), (3399, 821120), (3520, 792894), (3849, 725120), (4120, 677424), (4224, 660745), (4532, 615840), (4944, 564520), (5132, 543840), (5280, 528596), (5665, 492672), (6180, 451616), (6415, 435072), (6592, 423390), (6798, 410560), (7040, 396447), (7698, 362560), (8240, 338712), (9064, 307920), (9888, 282260), (10264, 271920), (10560, 264298), (11330, 246336), (12360, 225808), (12830, 217536), (13184, 211695), (13596, 205280), (14113, 197760), (15396, 181280), (16480, 169356), (16995, 164224), (18128, 153960), (19245, 145024), (19776, 141130), (20528, 135960), (21120, 132149), (22660, 123168), (24720, 112904), (25660, 108768), (27192, 102640), (28226, 98880), (30792, 90640), (32960, 84678), (33990, 82112), (36256, 76980), (38490, 72512), (39552, 70565), (41056, 67980), (42339, 65920), (45320, 61584), (49440, 56452), (51320, 54384)]