215388000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 793158912

約数和(自身を除く): 577770912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 96, 100, 120, 124, 125, 144, 150, 155, 160, 180, 186, 193, 200, 225, 240, 248, 250, 279, 288, 300, 310, 360, 372, 375, 386, 400, 450, 465, 480, 496, 500, 558, 579, 600, 620, 720, 744, 750, 772, 775, 800, 900, 930, 965, 992, 1000, 1116, 1125, 1158, 1200, 1240, 1395, 1440, 1488, 1500, 1544, 1550, 1737, 1800, 1860, 1930, 2000, 2232, 2250, 2316, 2325, 2400, 2480, 2790, 2895, 2976, 3000, 3088, 3100, 3474, 3600, 3720, 3860, 3875, 4000, 4464, 4500, 4632, 4650, 4825, 4960, 5580, 5790, 5983, 6000, 6176, 6200, 6948, 6975, 7200, 7440, 7720, 7750, 8685, 8928, 9000, 9264, 9300, 9650, 11160, 11580, 11625, 11966, 12000, 12400, 13896, 13950, 14475, 14880, 15440, 15500, 17370, 17949, 18000, 18528, 18600, 19300, 22320, 23160, 23250, 23932, 24125, 24800, 27792, 27900, 28950, 29915, 30880, 31000, 34740, 34875, 35898, 36000, 37200, 38600, 43425, 44640, 46320, 46500, 47864, 48250, 53847, 55584, 55800, 57900, 59830, 62000, 69480, 69750, 71796, 72375, 74400, 77200, 86850, 89745, 92640, 93000, 95728, 96500, 107694, 111600, 115800, 119660, 124000, 138960, 139500, 143592, 144750, 149575, 154400, 173700, 179490, 186000, 191456, 193000, 215388, 217125, 223200, 231600, 239320, 269235, 277920, 279000, 287184, 289500, 299150, 347400, 358980, 372000, 386000, 430776, 434250, 448725, 463200, 478640, 538470, 558000, 574368, 579000, 598300, 694800, 717960, 747875, 772000, 861552, 868500, 897450, 957280, 1076940, 1116000, 1158000, 1196600, 1346175, 1389600, 1435920, 1495750, 1723104, 1737000, 1794900, 2153880, 2243625, 2316000, 2393200, 2692350, 2871840, 2991500, 3474000, 3589800, 4307760, 4487250, 4786400, 5384700, 5983000, 6730875, 6948000, 7179600, 8615520, 8974500, 10769400, 11966000, 13461750, 14359200, 17949000, 21538800, 23932000, 26923500, 35898000, 43077600, 53847000, 71796000, 107694000, 215388000]

約数ペア:

[(1, 215388000), (2, 107694000), (3, 71796000), (4, 53847000), (5, 43077600), (6, 35898000), (8, 26923500), (9, 23932000), (10, 21538800), (12, 17949000), (15, 14359200), (16, 13461750), (18, 11966000), (20, 10769400), (24, 8974500), (25, 8615520), (30, 7179600), (31, 6948000), (32, 6730875), (36, 5983000), (40, 5384700), (45, 4786400), (48, 4487250), (50, 4307760), (60, 3589800), (62, 3474000), (72, 2991500), (75, 2871840), (80, 2692350), (90, 2393200), (93, 2316000), (96, 2243625), (100, 2153880), (120, 1794900), (124, 1737000), (125, 1723104), (144, 1495750), (150, 1435920), (155, 1389600), (160, 1346175), (180, 1196600), (186, 1158000), (193, 1116000), (200, 1076940), (225, 957280), (240, 897450), (248, 868500), (250, 861552), (279, 772000), (288, 747875), (300, 717960), (310, 694800), (360, 598300), (372, 579000), (375, 574368), (386, 558000), (400, 538470), (450, 478640), (465, 463200), (480, 448725), (496, 434250), (500, 430776), (558, 386000), (579, 372000), (600, 358980), (620, 347400), (720, 299150), (744, 289500), (750, 287184), (772, 279000), (775, 277920), (800, 269235), (900, 239320), (930, 231600), (965, 223200), (992, 217125), (1000, 215388), (1116, 193000), (1125, 191456), (1158, 186000), (1200, 179490), (1240, 173700), (1395, 154400), (1440, 149575), (1488, 144750), (1500, 143592), (1544, 139500), (1550, 138960), (1737, 124000), (1800, 119660), (1860, 115800), (1930, 111600), (2000, 107694), (2232, 96500), (2250, 95728), (2316, 93000), (2325, 92640), (2400, 89745), (2480, 86850), (2790, 77200), (2895, 74400), (2976, 72375), (3000, 71796), (3088, 69750), (3100, 69480), (3474, 62000), (3600, 59830), (3720, 57900), (3860, 55800), (3875, 55584), (4000, 53847), (4464, 48250), (4500, 47864), (4632, 46500), (4650, 46320), (4825, 44640), (4960, 43425), (5580, 38600), (5790, 37200), (5983, 36000), (6000, 35898), (6176, 34875), (6200, 34740), (6948, 31000), (6975, 30880), (7200, 29915), (7440, 28950), (7720, 27900), (7750, 27792), (8685, 24800), (8928, 24125), (9000, 23932), (9264, 23250), (9300, 23160), (9650, 22320), (11160, 19300), (11580, 18600), (11625, 18528), (11966, 18000), (12000, 17949), (12400, 17370), (13896, 15500), (13950, 15440), (14475, 14880)]