1689137280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:676

約数の個数: 256

約数和(自身を含む): 6022080000

約数和(自身を除く): 4332942720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 239, 240, 270, 288, 320, 360, 384, 409, 432, 478, 480, 540, 576, 640, 717, 720, 818, 864, 956, 960, 1080, 1152, 1195, 1227, 1434, 1440, 1636, 1728, 1912, 1920, 2045, 2151, 2160, 2390, 2454, 2868, 2880, 3272, 3456, 3585, 3681, 3824, 4090, 4302, 4320, 4780, 4908, 5736, 5760, 6135, 6453, 6544, 7170, 7362, 7648, 8180, 8604, 8640, 9560, 9816, 10755, 11043, 11472, 12270, 12906, 13088, 14340, 14724, 15296, 16360, 17208, 17280, 18405, 19120, 19632, 21510, 22086, 22944, 24540, 25812, 26176, 28680, 29448, 30592, 32265, 32720, 34416, 36810, 38240, 39264, 43020, 44172, 45888, 49080, 51624, 52352, 55215, 57360, 58896, 64530, 65440, 68832, 73620, 76480, 78528, 86040, 88344, 91776, 97751, 98160, 103248, 110430, 114720, 117792, 129060, 130880, 137664, 147240, 152960, 157056, 172080, 176688, 195502, 196320, 206496, 220860, 229440, 235584, 258120, 261760, 275328, 293253, 294480, 344160, 353376, 391004, 392640, 412992, 441720, 458880, 471168, 488755, 516240, 586506, 588960, 688320, 706752, 782008, 785280, 825984, 879759, 883440, 977510, 1032480, 1173012, 1177920, 1376640, 1413504, 1466265, 1564016, 1759518, 1766880, 1955020, 2064960, 2346024, 2355840, 2639277, 2932530, 3128032, 3519036, 3533760, 3910040, 4129920, 4398795, 4692048, 5278554, 5865060, 6256064, 7038072, 7067520, 7820080, 8797590, 9384096, 10557108, 11730120, 12512128, 13196385, 14076144, 15640160, 17595180, 18768192, 21114216, 23460240, 26392770, 28152288, 31280320, 35190360, 37536384, 42228432, 46920480, 52785540, 56304576, 62560640, 70380720, 84456864, 93840960, 105571080, 112609152, 140761440, 168913728, 187681920, 211142160, 281522880, 337827456, 422284320, 563045760, 844568640, 1689137280]

約数ペア:

[(1, 1689137280), (2, 844568640), (3, 563045760), (4, 422284320), (5, 337827456), (6, 281522880), (8, 211142160), (9, 187681920), (10, 168913728), (12, 140761440), (15, 112609152), (16, 105571080), (18, 93840960), (20, 84456864), (24, 70380720), (27, 62560640), (30, 56304576), (32, 52785540), (36, 46920480), (40, 42228432), (45, 37536384), (48, 35190360), (54, 31280320), (60, 28152288), (64, 26392770), (72, 23460240), (80, 21114216), (90, 18768192), (96, 17595180), (108, 15640160), (120, 14076144), (128, 13196385), (135, 12512128), (144, 11730120), (160, 10557108), (180, 9384096), (192, 8797590), (216, 7820080), (239, 7067520), (240, 7038072), (270, 6256064), (288, 5865060), (320, 5278554), (360, 4692048), (384, 4398795), (409, 4129920), (432, 3910040), (478, 3533760), (480, 3519036), (540, 3128032), (576, 2932530), (640, 2639277), (717, 2355840), (720, 2346024), (818, 2064960), (864, 1955020), (956, 1766880), (960, 1759518), (1080, 1564016), (1152, 1466265), (1195, 1413504), (1227, 1376640), (1434, 1177920), (1440, 1173012), (1636, 1032480), (1728, 977510), (1912, 883440), (1920, 879759), (2045, 825984), (2151, 785280), (2160, 782008), (2390, 706752), (2454, 688320), (2868, 588960), (2880, 586506), (3272, 516240), (3456, 488755), (3585, 471168), (3681, 458880), (3824, 441720), (4090, 412992), (4302, 392640), (4320, 391004), (4780, 353376), (4908, 344160), (5736, 294480), (5760, 293253), (6135, 275328), (6453, 261760), (6544, 258120), (7170, 235584), (7362, 229440), (7648, 220860), (8180, 206496), (8604, 196320), (8640, 195502), (9560, 176688), (9816, 172080), (10755, 157056), (11043, 152960), (11472, 147240), (12270, 137664), (12906, 130880), (13088, 129060), (14340, 117792), (14724, 114720), (15296, 110430), (16360, 103248), (17208, 98160), (17280, 97751), (18405, 91776), (19120, 88344), (19632, 86040), (21510, 78528), (22086, 76480), (22944, 73620), (24540, 68832), (25812, 65440), (26176, 64530), (28680, 58896), (29448, 57360), (30592, 55215), (32265, 52352), (32720, 51624), (34416, 49080), (36810, 45888), (38240, 44172), (39264, 43020)]