255293280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:330

約数の個数: 288

約数和(自身を含む): 968018688

約数和(自身を除く): 712725408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 71, 72, 80, 88, 90, 96, 99, 110, 120, 132, 142, 144, 160, 165, 176, 180, 198, 213, 220, 227, 240, 264, 284, 288, 330, 352, 355, 360, 396, 426, 440, 454, 480, 495, 528, 568, 639, 660, 681, 710, 720, 781, 792, 852, 880, 908, 990, 1056, 1065, 1135, 1136, 1278, 1320, 1362, 1420, 1440, 1562, 1584, 1704, 1760, 1816, 1980, 2043, 2130, 2270, 2272, 2343, 2497, 2556, 2640, 2724, 2840, 3124, 3168, 3195, 3405, 3408, 3632, 3905, 3960, 4086, 4260, 4540, 4686, 4994, 5112, 5280, 5448, 5680, 6248, 6390, 6810, 6816, 7029, 7264, 7491, 7810, 7920, 8172, 8520, 9080, 9372, 9988, 10215, 10224, 10896, 11360, 11715, 12485, 12496, 12780, 13620, 14058, 14982, 15620, 15840, 16117, 16344, 17040, 18160, 18744, 19976, 20430, 20448, 21792, 22473, 23430, 24970, 24992, 25560, 27240, 28116, 29964, 31240, 32234, 32688, 34080, 35145, 36320, 37455, 37488, 39952, 40860, 44946, 46860, 48351, 49940, 51120, 54480, 56232, 59928, 62480, 64468, 65376, 70290, 74910, 74976, 79904, 80585, 81720, 89892, 93720, 96702, 99880, 102240, 108960, 112365, 112464, 119856, 124960, 128936, 140580, 145053, 149820, 161170, 163440, 177287, 179784, 187440, 193404, 199760, 224730, 224928, 239712, 241755, 257872, 281160, 290106, 299640, 322340, 326880, 354574, 359568, 374880, 386808, 399520, 449460, 483510, 515744, 531861, 562320, 580212, 599280, 644680, 709148, 719136, 725265, 773616, 886435, 898920, 967020, 1063722, 1124640, 1160424, 1198560, 1289360, 1418296, 1450530, 1547232, 1595583, 1772870, 1797840, 1934040, 2127444, 2320848, 2578720, 2659305, 2836592, 2901060, 3191166, 3545740, 3595680, 3868080, 4254888, 4641696, 5318610, 5673184, 5802120, 6382332, 7091480, 7736160, 7977915, 8509776, 10637220, 11604240, 12764664, 14182960, 15955830, 17019552, 21274440, 23208480, 25529328, 28365920, 31911660, 42548880, 51058656, 63823320, 85097760, 127646640, 255293280]

約数ペア:

[(1, 255293280), (2, 127646640), (3, 85097760), (4, 63823320), (5, 51058656), (6, 42548880), (8, 31911660), (9, 28365920), (10, 25529328), (11, 23208480), (12, 21274440), (15, 17019552), (16, 15955830), (18, 14182960), (20, 12764664), (22, 11604240), (24, 10637220), (30, 8509776), (32, 7977915), (33, 7736160), (36, 7091480), (40, 6382332), (44, 5802120), (45, 5673184), (48, 5318610), (55, 4641696), (60, 4254888), (66, 3868080), (71, 3595680), (72, 3545740), (80, 3191166), (88, 2901060), (90, 2836592), (96, 2659305), (99, 2578720), (110, 2320848), (120, 2127444), (132, 1934040), (142, 1797840), (144, 1772870), (160, 1595583), (165, 1547232), (176, 1450530), (180, 1418296), (198, 1289360), (213, 1198560), (220, 1160424), (227, 1124640), (240, 1063722), (264, 967020), (284, 898920), (288, 886435), (330, 773616), (352, 725265), (355, 719136), (360, 709148), (396, 644680), (426, 599280), (440, 580212), (454, 562320), (480, 531861), (495, 515744), (528, 483510), (568, 449460), (639, 399520), (660, 386808), (681, 374880), (710, 359568), (720, 354574), (781, 326880), (792, 322340), (852, 299640), (880, 290106), (908, 281160), (990, 257872), (1056, 241755), (1065, 239712), (1135, 224928), (1136, 224730), (1278, 199760), (1320, 193404), (1362, 187440), (1420, 179784), (1440, 177287), (1562, 163440), (1584, 161170), (1704, 149820), (1760, 145053), (1816, 140580), (1980, 128936), (2043, 124960), (2130, 119856), (2270, 112464), (2272, 112365), (2343, 108960), (2497, 102240), (2556, 99880), (2640, 96702), (2724, 93720), (2840, 89892), (3124, 81720), (3168, 80585), (3195, 79904), (3405, 74976), (3408, 74910), (3632, 70290), (3905, 65376), (3960, 64468), (4086, 62480), (4260, 59928), (4540, 56232), (4686, 54480), (4994, 51120), (5112, 49940), (5280, 48351), (5448, 46860), (5680, 44946), (6248, 40860), (6390, 39952), (6810, 37488), (6816, 37455), (7029, 36320), (7264, 35145), (7491, 34080), (7810, 32688), (7920, 32234), (8172, 31240), (8520, 29964), (9080, 28116), (9372, 27240), (9988, 25560), (10215, 24992), (10224, 24970), (10896, 23430), (11360, 22473), (11715, 21792), (12485, 20448), (12496, 20430), (12780, 19976), (13620, 18744), (14058, 18160), (14982, 17040), (15620, 16344), (15840, 16117)]