271881720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1066

約数の個数: 192

約数和(自身を含む): 978531840

約数和(自身を除く): 706650120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 71, 72, 88, 90, 99, 110, 120, 132, 142, 165, 180, 198, 213, 220, 264, 284, 330, 355, 360, 396, 426, 440, 495, 568, 639, 660, 710, 781, 792, 852, 967, 990, 1065, 1278, 1320, 1420, 1562, 1704, 1934, 1980, 2130, 2343, 2556, 2840, 2901, 3124, 3195, 3868, 3905, 3960, 4260, 4686, 4835, 5112, 5802, 6248, 6390, 7029, 7736, 7810, 8520, 8703, 9372, 9670, 10637, 11604, 11715, 12780, 14058, 14505, 15620, 17406, 18744, 19340, 21274, 23208, 23430, 25560, 28116, 29010, 31240, 31911, 34812, 35145, 38680, 42548, 43515, 46860, 53185, 56232, 58020, 63822, 68657, 69624, 70290, 85096, 87030, 93720, 95733, 106370, 116040, 127644, 137314, 140580, 159555, 174060, 191466, 205971, 212740, 255288, 274628, 281160, 319110, 343285, 348120, 382932, 411942, 425480, 478665, 549256, 617913, 638220, 686570, 755227, 765864, 823884, 957330, 1029855, 1235826, 1276440, 1373140, 1510454, 1647768, 1914660, 2059710, 2265681, 2471652, 2746280, 3020908, 3089565, 3776135, 3829320, 4119420, 4531362, 4943304, 6041816, 6179130, 6797043, 7552270, 8238840, 9062724, 11328405, 12358260, 13594086, 15104540, 18125448, 22656810, 24716520, 27188172, 30209080, 33985215, 45313620, 54376344, 67970430, 90627240, 135940860, 271881720]

約数ペア:

[(1, 271881720), (2, 135940860), (3, 90627240), (4, 67970430), (5, 54376344), (6, 45313620), (8, 33985215), (9, 30209080), (10, 27188172), (11, 24716520), (12, 22656810), (15, 18125448), (18, 15104540), (20, 13594086), (22, 12358260), (24, 11328405), (30, 9062724), (33, 8238840), (36, 7552270), (40, 6797043), (44, 6179130), (45, 6041816), (55, 4943304), (60, 4531362), (66, 4119420), (71, 3829320), (72, 3776135), (88, 3089565), (90, 3020908), (99, 2746280), (110, 2471652), (120, 2265681), (132, 2059710), (142, 1914660), (165, 1647768), (180, 1510454), (198, 1373140), (213, 1276440), (220, 1235826), (264, 1029855), (284, 957330), (330, 823884), (355, 765864), (360, 755227), (396, 686570), (426, 638220), (440, 617913), (495, 549256), (568, 478665), (639, 425480), (660, 411942), (710, 382932), (781, 348120), (792, 343285), (852, 319110), (967, 281160), (990, 274628), (1065, 255288), (1278, 212740), (1320, 205971), (1420, 191466), (1562, 174060), (1704, 159555), (1934, 140580), (1980, 137314), (2130, 127644), (2343, 116040), (2556, 106370), (2840, 95733), (2901, 93720), (3124, 87030), (3195, 85096), (3868, 70290), (3905, 69624), (3960, 68657), (4260, 63822), (4686, 58020), (4835, 56232), (5112, 53185), (5802, 46860), (6248, 43515), (6390, 42548), (7029, 38680), (7736, 35145), (7810, 34812), (8520, 31911), (8703, 31240), (9372, 29010), (9670, 28116), (10637, 25560), (11604, 23430), (11715, 23208), (12780, 21274), (14058, 19340), (14505, 18744), (15620, 17406)]