312462080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:882

約数の個数: 144

約数和(自身を含む): 876336384

約数和(自身を除く): 563874304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 256, 280, 301, 320, 344, 430, 448, 560, 602, 640, 688, 811, 860, 896, 1120, 1204, 1280, 1376, 1505, 1622, 1720, 1792, 2240, 2408, 2752, 3010, 3244, 3440, 4055, 4480, 4816, 5504, 5677, 6020, 6488, 6880, 8110, 8960, 9632, 11008, 11354, 12040, 12976, 13760, 16220, 19264, 22708, 24080, 25952, 27520, 28385, 32440, 34873, 38528, 45416, 48160, 51904, 55040, 56770, 64880, 69746, 77056, 90832, 96320, 103808, 113540, 129760, 139492, 174365, 181664, 192640, 207616, 227080, 244111, 259520, 278984, 348730, 363328, 385280, 454160, 488222, 519040, 557968, 697460, 726656, 908320, 976444, 1038080, 1115936, 1220555, 1394920, 1453312, 1816640, 1952888, 2231872, 2441110, 2789840, 3633280, 3905776, 4463744, 4882220, 5579680, 7266560, 7811552, 8927488, 9764440, 11159360, 15623104, 19528880, 22318720, 31246208, 39057760, 44637440, 62492416, 78115520, 156231040, 312462080]

約数ペア:

[(1, 312462080), (2, 156231040), (4, 78115520), (5, 62492416), (7, 44637440), (8, 39057760), (10, 31246208), (14, 22318720), (16, 19528880), (20, 15623104), (28, 11159360), (32, 9764440), (35, 8927488), (40, 7811552), (43, 7266560), (56, 5579680), (64, 4882220), (70, 4463744), (80, 3905776), (86, 3633280), (112, 2789840), (128, 2441110), (140, 2231872), (160, 1952888), (172, 1816640), (215, 1453312), (224, 1394920), (256, 1220555), (280, 1115936), (301, 1038080), (320, 976444), (344, 908320), (430, 726656), (448, 697460), (560, 557968), (602, 519040), (640, 488222), (688, 454160), (811, 385280), (860, 363328), (896, 348730), (1120, 278984), (1204, 259520), (1280, 244111), (1376, 227080), (1505, 207616), (1622, 192640), (1720, 181664), (1792, 174365), (2240, 139492), (2408, 129760), (2752, 113540), (3010, 103808), (3244, 96320), (3440, 90832), (4055, 77056), (4480, 69746), (4816, 64880), (5504, 56770), (5677, 55040), (6020, 51904), (6488, 48160), (6880, 45416), (8110, 38528), (8960, 34873), (9632, 32440), (11008, 28385), (11354, 27520), (12040, 25952), (12976, 24080), (13760, 22708), (16220, 19264)]