320949000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{11887}}^1$

素因数の和:11917

約数の個数: 128

約数和(自身を含む): 1112716800

約数和(自身を除く): 791767800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 675, 750, 900, 1000, 1080, 1125, 1350, 1500, 1800, 2250, 2700, 3000, 3375, 4500, 5400, 6750, 9000, 11887, 13500, 23774, 27000, 35661, 47548, 59435, 71322, 95096, 106983, 118870, 142644, 178305, 213966, 237740, 285288, 297175, 320949, 356610, 427932, 475480, 534915, 594350, 641898, 713220, 855864, 891525, 1069830, 1188700, 1283796, 1426440, 1485875, 1604745, 1783050, 2139660, 2377400, 2567592, 2674575, 2971750, 3209490, 3566100, 4279320, 4457625, 5349150, 5943500, 6418980, 7132200, 8023725, 8915250, 10698300, 11887000, 12837960, 13372875, 16047450, 17830500, 21396600, 26745750, 32094900, 35661000, 40118625, 53491500, 64189800, 80237250, 106983000, 160474500, 320949000]

約数ペア:

[(1, 320949000), (2, 160474500), (3, 106983000), (4, 80237250), (5, 64189800), (6, 53491500), (8, 40118625), (9, 35661000), (10, 32094900), (12, 26745750), (15, 21396600), (18, 17830500), (20, 16047450), (24, 13372875), (25, 12837960), (27, 11887000), (30, 10698300), (36, 8915250), (40, 8023725), (45, 7132200), (50, 6418980), (54, 5943500), (60, 5349150), (72, 4457625), (75, 4279320), (90, 3566100), (100, 3209490), (108, 2971750), (120, 2674575), (125, 2567592), (135, 2377400), (150, 2139660), (180, 1783050), (200, 1604745), (216, 1485875), (225, 1426440), (250, 1283796), (270, 1188700), (300, 1069830), (360, 891525), (375, 855864), (450, 713220), (500, 641898), (540, 594350), (600, 534915), (675, 475480), (750, 427932), (900, 356610), (1000, 320949), (1080, 297175), (1125, 285288), (1350, 237740), (1500, 213966), (1800, 178305), (2250, 142644), (2700, 118870), (3000, 106983), (3375, 95096), (4500, 71322), (5400, 59435), (6750, 47548), (9000, 35661), (11887, 27000), (13500, 23774)]