319034880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 240

約数和(自身を含む): 1127967984

約数和(自身を除く): 808933104

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, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 227, 240, 244, 256, 288, 305, 320, 360, 366, 384, 454, 480, 488, 512, 549, 576, 610, 640, 681, 720, 732, 768, 908, 915, 960, 976, 1098, 1135, 1152, 1220, 1280, 1362, 1440, 1464, 1536, 1816, 1830, 1920, 1952, 2043, 2196, 2270, 2304, 2440, 2560, 2724, 2745, 2880, 2928, 3405, 3632, 3660, 3840, 3904, 4086, 4392, 4540, 4608, 4880, 5448, 5490, 5760, 5856, 6810, 7264, 7320, 7680, 7808, 8172, 8784, 9080, 9760, 10215, 10896, 10980, 11520, 11712, 13620, 13847, 14528, 14640, 15616, 16344, 17568, 18160, 19520, 20430, 21792, 21960, 23040, 23424, 27240, 27694, 29056, 29280, 31232, 32688, 35136, 36320, 39040, 40860, 41541, 43584, 43920, 46848, 54480, 55388, 58112, 58560, 65376, 69235, 70272, 72640, 78080, 81720, 83082, 87168, 87840, 93696, 108960, 110776, 116224, 117120, 124623, 130752, 138470, 140544, 145280, 156160, 163440, 166164, 174336, 175680, 207705, 217920, 221552, 234240, 249246, 261504, 276940, 281088, 290560, 326880, 332328, 348672, 351360, 415410, 435840, 443104, 468480, 498492, 523008, 553880, 581120, 623115, 653760, 664656, 702720, 830820, 871680, 886208, 996984, 1046016, 1107760, 1246230, 1307520, 1329312, 1405440, 1661640, 1743360, 1772416, 1993968, 2215520, 2492460, 2615040, 2658624, 3323280, 3544832, 3987936, 4431040, 4984920, 5230080, 5317248, 6646560, 7089664, 7975872, 8862080, 9969840, 10634496, 13293120, 15951744, 17724160, 19939680, 21268992, 26586240, 31903488, 35448320, 39879360, 53172480, 63806976, 79758720, 106344960, 159517440, 319034880]

約数ペア:

[(1, 319034880), (2, 159517440), (3, 106344960), (4, 79758720), (5, 63806976), (6, 53172480), (8, 39879360), (9, 35448320), (10, 31903488), (12, 26586240), (15, 21268992), (16, 19939680), (18, 17724160), (20, 15951744), (24, 13293120), (30, 10634496), (32, 9969840), (36, 8862080), (40, 7975872), (45, 7089664), (48, 6646560), (60, 5317248), (61, 5230080), (64, 4984920), (72, 4431040), (80, 3987936), (90, 3544832), (96, 3323280), (120, 2658624), (122, 2615040), (128, 2492460), (144, 2215520), (160, 1993968), (180, 1772416), (183, 1743360), (192, 1661640), (227, 1405440), (240, 1329312), (244, 1307520), (256, 1246230), (288, 1107760), (305, 1046016), (320, 996984), (360, 886208), (366, 871680), (384, 830820), (454, 702720), (480, 664656), (488, 653760), (512, 623115), (549, 581120), (576, 553880), (610, 523008), (640, 498492), (681, 468480), (720, 443104), (732, 435840), (768, 415410), (908, 351360), (915, 348672), (960, 332328), (976, 326880), (1098, 290560), (1135, 281088), (1152, 276940), (1220, 261504), (1280, 249246), (1362, 234240), (1440, 221552), (1464, 217920), (1536, 207705), (1816, 175680), (1830, 174336), (1920, 166164), (1952, 163440), (2043, 156160), (2196, 145280), (2270, 140544), (2304, 138470), (2440, 130752), (2560, 124623), (2724, 117120), (2745, 116224), (2880, 110776), (2928, 108960), (3405, 93696), (3632, 87840), (3660, 87168), (3840, 83082), (3904, 81720), (4086, 78080), (4392, 72640), (4540, 70272), (4608, 69235), (4880, 65376), (5448, 58560), (5490, 58112), (5760, 55388), (5856, 54480), (6810, 46848), (7264, 43920), (7320, 43584), (7680, 41541), (7808, 40860), (8172, 39040), (8784, 36320), (9080, 35136), (9760, 32688), (10215, 31232), (10896, 29280), (10980, 29056), (11520, 27694), (11712, 27240), (13620, 23424), (13847, 23040), (14528, 21960), (14640, 21792), (15616, 20430), (16344, 19520), (17568, 18160)]