12984480

素因数分解:

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

素因数の和:219

約数の個数: 144

約数和(自身を含む): 45287424

約数和(自身を除く): 32302944

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, 17040, 18034, 18288, 20320, 20448, 22860, 25560, 27051, 30480, 34080, 36068, 36576, 45085, 45720, 51120, 54102, 60960, 72136, 81153, 90170, 91440, 102240, 108204, 135255, 144272, 162306, 180340, 182880, 216408, 270510, 288544, 324612, 360680, 405765, 432816, 541020, 649224, 721360, 811530, 865632, 1082040, 1298448, 1442720, 1623060, 2164080, 2596896, 3246120, 4328160, 6492240, 12984480]

約数ペア:

[(1, 12984480), (2, 6492240), (3, 4328160), (4, 3246120), (5, 2596896), (6, 2164080), (8, 1623060), (9, 1442720), (10, 1298448), (12, 1082040), (15, 865632), (16, 811530), (18, 721360), (20, 649224), (24, 541020), (30, 432816), (32, 405765), (36, 360680), (40, 324612), (45, 288544), (48, 270510), (60, 216408), (71, 182880), (72, 180340), (80, 162306), (90, 144272), (96, 135255), (120, 108204), (127, 102240), (142, 91440), (144, 90170), (160, 81153), (180, 72136), (213, 60960), (240, 54102), (254, 51120), (284, 45720), (288, 45085), (355, 36576), (360, 36068), (381, 34080), (426, 30480), (480, 27051), (508, 25560), (568, 22860), (635, 20448), (639, 20320), (710, 18288), (720, 18034), (762, 17040), (852, 15240), (1016, 12780), (1065, 12192), (1136, 11430), (1143, 11360), (1270, 10224), (1278, 10160), (1420, 9144), (1440, 9017), (1524, 8520), (1704, 7620), (1905, 6816), (2032, 6390), (2130, 6096), (2272, 5715), (2286, 5680), (2540, 5112), (2556, 5080), (2840, 4572), (3048, 4260), (3195, 4064), (3408, 3810)]