398232000

素因数分解:

$2^6\times 3^2\times 5^3\times {\mathrm{5531}}^1$

素因数の和:5564

約数の個数: 168

約数和(自身を含む): 1424799792

約数和(自身を除く): 1026567792

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, 3600, 4000, 4500, 4800, 5531, 6000, 7200, 8000, 9000, 11062, 12000, 14400, 16593, 18000, 22124, 24000, 27655, 33186, 36000, 44248, 49779, 55310, 66372, 72000, 82965, 88496, 99558, 110620, 132744, 138275, 165930, 176992, 199116, 221240, 248895, 265488, 276550, 331860, 353984, 398232, 414825, 442480, 497790, 530976, 553100, 663720, 691375, 796464, 829650, 884960, 995580, 1061952, 1106200, 1244475, 1327440, 1382750, 1592928, 1659300, 1769920, 1991160, 2074125, 2212400, 2488950, 2654880, 2765500, 3185856, 3318600, 3982320, 4148250, 4424800, 4977900, 5309760, 5531000, 6222375, 6637200, 7964640, 8296500, 8849600, 9955800, 11062000, 12444750, 13274400, 15929280, 16593000, 19911600, 22124000, 24889500, 26548800, 33186000, 39823200, 44248000, 49779000, 66372000, 79646400, 99558000, 132744000, 199116000, 398232000]

約数ペア:

[(1, 398232000), (2, 199116000), (3, 132744000), (4, 99558000), (5, 79646400), (6, 66372000), (8, 49779000), (9, 44248000), (10, 39823200), (12, 33186000), (15, 26548800), (16, 24889500), (18, 22124000), (20, 19911600), (24, 16593000), (25, 15929280), (30, 13274400), (32, 12444750), (36, 11062000), (40, 9955800), (45, 8849600), (48, 8296500), (50, 7964640), (60, 6637200), (64, 6222375), (72, 5531000), (75, 5309760), (80, 4977900), (90, 4424800), (96, 4148250), (100, 3982320), (120, 3318600), (125, 3185856), (144, 2765500), (150, 2654880), (160, 2488950), (180, 2212400), (192, 2074125), (200, 1991160), (225, 1769920), (240, 1659300), (250, 1592928), (288, 1382750), (300, 1327440), (320, 1244475), (360, 1106200), (375, 1061952), (400, 995580), (450, 884960), (480, 829650), (500, 796464), (576, 691375), (600, 663720), (720, 553100), (750, 530976), (800, 497790), (900, 442480), (960, 414825), (1000, 398232), (1125, 353984), (1200, 331860), (1440, 276550), (1500, 265488), (1600, 248895), (1800, 221240), (2000, 199116), (2250, 176992), (2400, 165930), (2880, 138275), (3000, 132744), (3600, 110620), (4000, 99558), (4500, 88496), (4800, 82965), (5531, 72000), (6000, 66372), (7200, 55310), (8000, 49779), (9000, 44248), (11062, 36000), (12000, 33186), (14400, 27655), (16593, 24000), (18000, 22124)]