1277485440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8641}}^1$

素因数の和:8681

約数の個数: 256

約数和(自身を含む): 5077347840

約数和(自身を除く): 3799862400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 3080, 3360, 3520, 3696, 4224, 4480, 4620, 4928, 5280, 6160, 6720, 7040, 7392, 8641, 9240, 9856, 10560, 12320, 13440, 14784, 17282, 18480, 21120, 24640, 25923, 29568, 34564, 36960, 43205, 49280, 51846, 60487, 69128, 73920, 86410, 95051, 103692, 120974, 129615, 138256, 147840, 172820, 181461, 190102, 207384, 241948, 259230, 276512, 285153, 302435, 345640, 362922, 380204, 414768, 475255, 483896, 518460, 553024, 570306, 604870, 665357, 691280, 725844, 760408, 829536, 907305, 950510, 967792, 1036920, 1106048, 1140612, 1209740, 1330714, 1382560, 1425765, 1451688, 1520816, 1659072, 1814610, 1901020, 1935584, 1996071, 2073840, 2281224, 2419480, 2661428, 2765120, 2851530, 2903376, 3041632, 3318144, 3326785, 3629220, 3802040, 3871168, 3992142, 4147680, 4562448, 4838960, 5322856, 5530240, 5703060, 5806752, 6083264, 6653570, 7258440, 7604080, 7742336, 7984284, 8295360, 9124896, 9677920, 9980355, 10645712, 11406120, 11613504, 12166528, 13307140, 14516880, 15208160, 15968568, 16590720, 18249792, 19355840, 19960710, 21291424, 22812240, 23227008, 26614280, 29033760, 30416320, 31937136, 36499584, 38711680, 39921420, 42582848, 45624480, 53228560, 58067520, 60832640, 63874272, 79842840, 85165696, 91248960, 106457120, 116135040, 127748544, 159685680, 182497920, 212914240, 255497088, 319371360, 425828480, 638742720, 1277485440]

約数ペア:

[(1, 1277485440), (2, 638742720), (3, 425828480), (4, 319371360), (5, 255497088), (6, 212914240), (7, 182497920), (8, 159685680), (10, 127748544), (11, 116135040), (12, 106457120), (14, 91248960), (15, 85165696), (16, 79842840), (20, 63874272), (21, 60832640), (22, 58067520), (24, 53228560), (28, 45624480), (30, 42582848), (32, 39921420), (33, 38711680), (35, 36499584), (40, 31937136), (42, 30416320), (44, 29033760), (48, 26614280), (55, 23227008), (56, 22812240), (60, 21291424), (64, 19960710), (66, 19355840), (70, 18249792), (77, 16590720), (80, 15968568), (84, 15208160), (88, 14516880), (96, 13307140), (105, 12166528), (110, 11613504), (112, 11406120), (120, 10645712), (128, 9980355), (132, 9677920), (140, 9124896), (154, 8295360), (160, 7984284), (165, 7742336), (168, 7604080), (176, 7258440), (192, 6653570), (210, 6083264), (220, 5806752), (224, 5703060), (231, 5530240), (240, 5322856), (264, 4838960), (280, 4562448), (308, 4147680), (320, 3992142), (330, 3871168), (336, 3802040), (352, 3629220), (384, 3326785), (385, 3318144), (420, 3041632), (440, 2903376), (448, 2851530), (462, 2765120), (480, 2661428), (528, 2419480), (560, 2281224), (616, 2073840), (640, 1996071), (660, 1935584), (672, 1901020), (704, 1814610), (770, 1659072), (840, 1520816), (880, 1451688), (896, 1425765), (924, 1382560), (960, 1330714), (1056, 1209740), (1120, 1140612), (1155, 1106048), (1232, 1036920), (1320, 967792), (1344, 950510), (1408, 907305), (1540, 829536), (1680, 760408), (1760, 725844), (1848, 691280), (1920, 665357), (2112, 604870), (2240, 570306), (2310, 553024), (2464, 518460), (2640, 483896), (2688, 475255), (3080, 414768), (3360, 380204), (3520, 362922), (3696, 345640), (4224, 302435), (4480, 285153), (4620, 276512), (4928, 259230), (5280, 241948), (6160, 207384), (6720, 190102), (7040, 181461), (7392, 172820), (8641, 147840), (9240, 138256), (9856, 129615), (10560, 120974), (12320, 103692), (13440, 95051), (14784, 86410), (17282, 73920), (18480, 69128), (21120, 60487), (24640, 51846), (25923, 49280), (29568, 43205), (34564, 36960)]