239688000

素因数分解:

$2^6\times 3^2\times 5^3\times {\mathrm{3329}}^1$

素因数の和:3362

約数の個数: 168

約数和(自身を含む): 857661480

約数和(自身を除く): 617973480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 400, 450, 480, 500, 576, 600, 720, 750, 800, 900, 960, 1000, 1125, 1200, 1440, 1500, 1600, 1800, 2000, 2250, 2400, 2880, 3000, 3329, 3600, 4000, 4500, 4800, 6000, 6658, 7200, 8000, 9000, 9987, 12000, 13316, 14400, 16645, 18000, 19974, 24000, 26632, 29961, 33290, 36000, 39948, 49935, 53264, 59922, 66580, 72000, 79896, 83225, 99870, 106528, 119844, 133160, 149805, 159792, 166450, 199740, 213056, 239688, 249675, 266320, 299610, 319584, 332900, 399480, 416125, 479376, 499350, 532640, 599220, 639168, 665800, 749025, 798960, 832250, 958752, 998700, 1065280, 1198440, 1248375, 1331600, 1498050, 1597920, 1664500, 1917504, 1997400, 2396880, 2496750, 2663200, 2996100, 3195840, 3329000, 3745125, 3994800, 4793760, 4993500, 5326400, 5992200, 6658000, 7490250, 7989600, 9587520, 9987000, 11984400, 13316000, 14980500, 15979200, 19974000, 23968800, 26632000, 29961000, 39948000, 47937600, 59922000, 79896000, 119844000, 239688000]

約数ペア:

[(1, 239688000), (2, 119844000), (3, 79896000), (4, 59922000), (5, 47937600), (6, 39948000), (8, 29961000), (9, 26632000), (10, 23968800), (12, 19974000), (15, 15979200), (16, 14980500), (18, 13316000), (20, 11984400), (24, 9987000), (25, 9587520), (30, 7989600), (32, 7490250), (36, 6658000), (40, 5992200), (45, 5326400), (48, 4993500), (50, 4793760), (60, 3994800), (64, 3745125), (72, 3329000), (75, 3195840), (80, 2996100), (90, 2663200), (96, 2496750), (100, 2396880), (120, 1997400), (125, 1917504), (144, 1664500), (150, 1597920), (160, 1498050), (180, 1331600), (192, 1248375), (200, 1198440), (225, 1065280), (240, 998700), (250, 958752), (288, 832250), (300, 798960), (320, 749025), (360, 665800), (375, 639168), (400, 599220), (450, 532640), (480, 499350), (500, 479376), (576, 416125), (600, 399480), (720, 332900), (750, 319584), (800, 299610), (900, 266320), (960, 249675), (1000, 239688), (1125, 213056), (1200, 199740), (1440, 166450), (1500, 159792), (1600, 149805), (1800, 133160), (2000, 119844), (2250, 106528), (2400, 99870), (2880, 83225), (3000, 79896), (3329, 72000), (3600, 66580), (4000, 59922), (4500, 53264), (4800, 49935), (6000, 39948), (6658, 36000), (7200, 33290), (8000, 29961), (9000, 26632), (9987, 24000), (12000, 19974), (13316, 18000), (14400, 16645)]