921898080

素因数分解:

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

素因数の和:290

約数の個数: 216

約数和(自身を含む): 3216036096

約数和(自身を除く): 2294138016

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, 5041, 5080, 5112, 5680, 5715, 6096, 6390, 6816, 7620, 8520, 9017, 9144, 10082, 10160, 10224, 11360, 11430, 12192, 12780, 15123, 15240, 17040, 18034, 18288, 20164, 20320, 20448, 22860, 25205, 25560, 27051, 30246, 30480, 34080, 36068, 36576, 40328, 45085, 45369, 45720, 50410, 51120, 54102, 60492, 60960, 72136, 75615, 80656, 81153, 90170, 90738, 91440, 100820, 102240, 108204, 120984, 135255, 144272, 151230, 161312, 162306, 180340, 181476, 182880, 201640, 216408, 226845, 241968, 270510, 288544, 302460, 324612, 360680, 362952, 403280, 405765, 432816, 453690, 483936, 541020, 604920, 640207, 649224, 721360, 725904, 806560, 811530, 865632, 907380, 1082040, 1209840, 1280414, 1298448, 1442720, 1451808, 1623060, 1814760, 1920621, 2164080, 2419680, 2560828, 2596896, 3201035, 3246120, 3629520, 3841242, 4328160, 5121656, 5761863, 6402070, 6492240, 7259040, 7682484, 9603105, 10243312, 11523726, 12804140, 12984480, 15364968, 19206210, 20486624, 23047452, 25608280, 28809315, 30729936, 38412420, 46094904, 51216560, 57618630, 61459872, 76824840, 92189808, 102433120, 115237260, 153649680, 184379616, 230474520, 307299360, 460949040, 921898080]

約数ペア:

[(1, 921898080), (2, 460949040), (3, 307299360), (4, 230474520), (5, 184379616), (6, 153649680), (8, 115237260), (9, 102433120), (10, 92189808), (12, 76824840), (15, 61459872), (16, 57618630), (18, 51216560), (20, 46094904), (24, 38412420), (30, 30729936), (32, 28809315), (36, 25608280), (40, 23047452), (45, 20486624), (48, 19206210), (60, 15364968), (71, 12984480), (72, 12804140), (80, 11523726), (90, 10243312), (96, 9603105), (120, 7682484), (127, 7259040), (142, 6492240), (144, 6402070), (160, 5761863), (180, 5121656), (213, 4328160), (240, 3841242), (254, 3629520), (284, 3246120), (288, 3201035), (355, 2596896), (360, 2560828), (381, 2419680), (426, 2164080), (480, 1920621), (508, 1814760), (568, 1623060), (635, 1451808), (639, 1442720), (710, 1298448), (720, 1280414), (762, 1209840), (852, 1082040), (1016, 907380), (1065, 865632), (1136, 811530), (1143, 806560), (1270, 725904), (1278, 721360), (1420, 649224), (1440, 640207), (1524, 604920), (1704, 541020), (1905, 483936), (2032, 453690), (2130, 432816), (2272, 405765), (2286, 403280), (2540, 362952), (2556, 360680), (2840, 324612), (3048, 302460), (3195, 288544), (3408, 270510), (3810, 241968), (4064, 226845), (4260, 216408), (4572, 201640), (5041, 182880), (5080, 181476), (5112, 180340), (5680, 162306), (5715, 161312), (6096, 151230), (6390, 144272), (6816, 135255), (7620, 120984), (8520, 108204), (9017, 102240), (9144, 100820), (10082, 91440), (10160, 90738), (10224, 90170), (11360, 81153), (11430, 80656), (12192, 75615), (12780, 72136), (15123, 60960), (15240, 60492), (17040, 54102), (18034, 51120), (18288, 50410), (20164, 45720), (20320, 45369), (20448, 45085), (22860, 40328), (25205, 36576), (25560, 36068), (27051, 34080), (30246, 30480)]