243665280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 256

約数和(自身を含む): 881280000

約数和(自身を除く): 637614720

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, 59, 60, 64, 72, 80, 90, 96, 108, 118, 120, 128, 135, 144, 160, 177, 180, 192, 216, 236, 239, 240, 270, 288, 295, 320, 354, 360, 384, 432, 472, 478, 480, 531, 540, 576, 590, 640, 708, 717, 720, 864, 885, 944, 956, 960, 1062, 1080, 1152, 1180, 1195, 1416, 1434, 1440, 1593, 1728, 1770, 1888, 1912, 1920, 2124, 2151, 2160, 2360, 2390, 2655, 2832, 2868, 2880, 3186, 3456, 3540, 3585, 3776, 3824, 4248, 4302, 4320, 4720, 4780, 5310, 5664, 5736, 5760, 6372, 6453, 7080, 7170, 7552, 7648, 7965, 8496, 8604, 8640, 9440, 9560, 10620, 10755, 11328, 11472, 12744, 12906, 14101, 14160, 14340, 15296, 15930, 16992, 17208, 17280, 18880, 19120, 21240, 21510, 22656, 22944, 25488, 25812, 28202, 28320, 28680, 30592, 31860, 32265, 33984, 34416, 37760, 38240, 42303, 42480, 43020, 45888, 50976, 51624, 56404, 56640, 57360, 63720, 64530, 67968, 68832, 70505, 76480, 84606, 84960, 86040, 91776, 101952, 103248, 112808, 113280, 114720, 126909, 127440, 129060, 137664, 141010, 152960, 169212, 169920, 172080, 203904, 206496, 211515, 225616, 229440, 253818, 254880, 258120, 275328, 282020, 338424, 339840, 344160, 380727, 412992, 423030, 451232, 458880, 507636, 509760, 516240, 564040, 634545, 676848, 688320, 761454, 825984, 846060, 902464, 1015272, 1019520, 1032480, 1128080, 1269090, 1353696, 1376640, 1522908, 1692120, 1804928, 1903635, 2030544, 2064960, 2256160, 2538180, 2707392, 3045816, 3384240, 3807270, 4061088, 4129920, 4512320, 5076360, 5414784, 6091632, 6768480, 7614540, 8122176, 9024640, 10152720, 12183264, 13536960, 15229080, 16244352, 20305440, 24366528, 27073920, 30458160, 40610880, 48733056, 60916320, 81221760, 121832640, 243665280]

約数ペア:

[(1, 243665280), (2, 121832640), (3, 81221760), (4, 60916320), (5, 48733056), (6, 40610880), (8, 30458160), (9, 27073920), (10, 24366528), (12, 20305440), (15, 16244352), (16, 15229080), (18, 13536960), (20, 12183264), (24, 10152720), (27, 9024640), (30, 8122176), (32, 7614540), (36, 6768480), (40, 6091632), (45, 5414784), (48, 5076360), (54, 4512320), (59, 4129920), (60, 4061088), (64, 3807270), (72, 3384240), (80, 3045816), (90, 2707392), (96, 2538180), (108, 2256160), (118, 2064960), (120, 2030544), (128, 1903635), (135, 1804928), (144, 1692120), (160, 1522908), (177, 1376640), (180, 1353696), (192, 1269090), (216, 1128080), (236, 1032480), (239, 1019520), (240, 1015272), (270, 902464), (288, 846060), (295, 825984), (320, 761454), (354, 688320), (360, 676848), (384, 634545), (432, 564040), (472, 516240), (478, 509760), (480, 507636), (531, 458880), (540, 451232), (576, 423030), (590, 412992), (640, 380727), (708, 344160), (717, 339840), (720, 338424), (864, 282020), (885, 275328), (944, 258120), (956, 254880), (960, 253818), (1062, 229440), (1080, 225616), (1152, 211515), (1180, 206496), (1195, 203904), (1416, 172080), (1434, 169920), (1440, 169212), (1593, 152960), (1728, 141010), (1770, 137664), (1888, 129060), (1912, 127440), (1920, 126909), (2124, 114720), (2151, 113280), (2160, 112808), (2360, 103248), (2390, 101952), (2655, 91776), (2832, 86040), (2868, 84960), (2880, 84606), (3186, 76480), (3456, 70505), (3540, 68832), (3585, 67968), (3776, 64530), (3824, 63720), (4248, 57360), (4302, 56640), (4320, 56404), (4720, 51624), (4780, 50976), (5310, 45888), (5664, 43020), (5736, 42480), (5760, 42303), (6372, 38240), (6453, 37760), (7080, 34416), (7170, 33984), (7552, 32265), (7648, 31860), (7965, 30592), (8496, 28680), (8604, 28320), (8640, 28202), (9440, 25812), (9560, 25488), (10620, 22944), (10755, 22656), (11328, 21510), (11472, 21240), (12744, 19120), (12906, 18880), (14101, 17280), (14160, 17208), (14340, 16992), (15296, 15930)]