1649028960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^2$

素因数の和:346

約数の個数: 216

約数和(自身を含む): 5751856656

約数和(自身を除く): 4102827696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 127, 142, 144, 160, 180, 213, 240, 254, 284, 288, 355, 360, 381, 426, 480, 508, 568, 635, 639, 710, 720, 762, 852, 1016, 1065, 1136, 1143, 1270, 1278, 1420, 1440, 1524, 1704, 1905, 2032, 2130, 2272, 2286, 2540, 2556, 2840, 3048, 3195, 3408, 3810, 4064, 4260, 4572, 5080, 5112, 5680, 5715, 6096, 6390, 6816, 7620, 8520, 9017, 9144, 10160, 10224, 11360, 11430, 12192, 12780, 15240, 16129, 17040, 18034, 18288, 20320, 20448, 22860, 25560, 27051, 30480, 32258, 34080, 36068, 36576, 45085, 45720, 48387, 51120, 54102, 60960, 64516, 72136, 80645, 81153, 90170, 91440, 96774, 102240, 108204, 129032, 135255, 144272, 145161, 161290, 162306, 180340, 182880, 193548, 216408, 241935, 258064, 270510, 288544, 290322, 322580, 324612, 360680, 387096, 405765, 432816, 483870, 516128, 541020, 580644, 645160, 649224, 721360, 725805, 774192, 811530, 865632, 967740, 1082040, 1145159, 1161288, 1290320, 1298448, 1442720, 1451610, 1548384, 1623060, 1935480, 2164080, 2290318, 2322576, 2580640, 2596896, 2903220, 3246120, 3435477, 3870960, 4328160, 4580636, 4645152, 5725795, 5806440, 6492240, 6870954, 7741920, 9161272, 10306431, 11451590, 11612880, 12984480, 13741908, 17177385, 18322544, 20612862, 22903180, 23225760, 27483816, 34354770, 36645088, 41225724, 45806360, 51532155, 54967632, 68709540, 82451448, 91612720, 103064310, 109935264, 137419080, 164902896, 183225440, 206128620, 274838160, 329805792, 412257240, 549676320, 824514480, 1649028960]

約数ペア:

[(1, 1649028960), (2, 824514480), (3, 549676320), (4, 412257240), (5, 329805792), (6, 274838160), (8, 206128620), (9, 183225440), (10, 164902896), (12, 137419080), (15, 109935264), (16, 103064310), (18, 91612720), (20, 82451448), (24, 68709540), (30, 54967632), (32, 51532155), (36, 45806360), (40, 41225724), (45, 36645088), (48, 34354770), (60, 27483816), (71, 23225760), (72, 22903180), (80, 20612862), (90, 18322544), (96, 17177385), (120, 13741908), (127, 12984480), (142, 11612880), (144, 11451590), (160, 10306431), (180, 9161272), (213, 7741920), (240, 6870954), (254, 6492240), (284, 5806440), (288, 5725795), (355, 4645152), (360, 4580636), (381, 4328160), (426, 3870960), (480, 3435477), (508, 3246120), (568, 2903220), (635, 2596896), (639, 2580640), (710, 2322576), (720, 2290318), (762, 2164080), (852, 1935480), (1016, 1623060), (1065, 1548384), (1136, 1451610), (1143, 1442720), (1270, 1298448), (1278, 1290320), (1420, 1161288), (1440, 1145159), (1524, 1082040), (1704, 967740), (1905, 865632), (2032, 811530), (2130, 774192), (2272, 725805), (2286, 721360), (2540, 649224), (2556, 645160), (2840, 580644), (3048, 541020), (3195, 516128), (3408, 483870), (3810, 432816), (4064, 405765), (4260, 387096), (4572, 360680), (5080, 324612), (5112, 322580), (5680, 290322), (5715, 288544), (6096, 270510), (6390, 258064), (6816, 241935), (7620, 216408), (8520, 193548), (9017, 182880), (9144, 180340), (10160, 162306), (10224, 161290), (11360, 145161), (11430, 144272), (12192, 135255), (12780, 129032), (15240, 108204), (16129, 102240), (17040, 96774), (18034, 91440), (18288, 90170), (20320, 81153), (20448, 80645), (22860, 72136), (25560, 64516), (27051, 60960), (30480, 54102), (32258, 51120), (34080, 48387), (36068, 45720), (36576, 45085)]