1247488000

素因数分解:

$2^{11}\times 5^3\times {\mathrm{11}}^1\times {\mathrm{443}}^1$

素因数の和:491

約数の個数: 192

約数和(自身を含む): 3403632960

約数和(自身を除く): 2156144960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 128, 160, 176, 200, 220, 250, 256, 275, 320, 352, 400, 440, 443, 500, 512, 550, 640, 704, 800, 880, 886, 1000, 1024, 1100, 1280, 1375, 1408, 1600, 1760, 1772, 2000, 2048, 2200, 2215, 2560, 2750, 2816, 3200, 3520, 3544, 4000, 4400, 4430, 4873, 5120, 5500, 5632, 6400, 7040, 7088, 8000, 8800, 8860, 9746, 10240, 11000, 11075, 11264, 12800, 14080, 14176, 16000, 17600, 17720, 19492, 22000, 22150, 22528, 24365, 25600, 28160, 28352, 32000, 35200, 35440, 38984, 44000, 44300, 48730, 51200, 55375, 56320, 56704, 64000, 70400, 70880, 77968, 88000, 88600, 97460, 110750, 112640, 113408, 121825, 128000, 140800, 141760, 155936, 176000, 177200, 194920, 221500, 226816, 243650, 256000, 281600, 283520, 311872, 352000, 354400, 389840, 443000, 453632, 487300, 563200, 567040, 609125, 623744, 704000, 708800, 779680, 886000, 907264, 974600, 1134080, 1218250, 1247488, 1408000, 1417600, 1559360, 1772000, 1949200, 2268160, 2436500, 2494976, 2816000, 2835200, 3118720, 3544000, 3898400, 4536320, 4873000, 4989952, 5670400, 6237440, 7088000, 7796800, 9746000, 9979904, 11340800, 12474880, 14176000, 15593600, 19492000, 22681600, 24949760, 28352000, 31187200, 38984000, 49899520, 56704000, 62374400, 77968000, 113408000, 124748800, 155936000, 249497600, 311872000, 623744000, 1247488000]

約数ペア:

[(1, 1247488000), (2, 623744000), (4, 311872000), (5, 249497600), (8, 155936000), (10, 124748800), (11, 113408000), (16, 77968000), (20, 62374400), (22, 56704000), (25, 49899520), (32, 38984000), (40, 31187200), (44, 28352000), (50, 24949760), (55, 22681600), (64, 19492000), (80, 15593600), (88, 14176000), (100, 12474880), (110, 11340800), (125, 9979904), (128, 9746000), (160, 7796800), (176, 7088000), (200, 6237440), (220, 5670400), (250, 4989952), (256, 4873000), (275, 4536320), (320, 3898400), (352, 3544000), (400, 3118720), (440, 2835200), (443, 2816000), (500, 2494976), (512, 2436500), (550, 2268160), (640, 1949200), (704, 1772000), (800, 1559360), (880, 1417600), (886, 1408000), (1000, 1247488), (1024, 1218250), (1100, 1134080), (1280, 974600), (1375, 907264), (1408, 886000), (1600, 779680), (1760, 708800), (1772, 704000), (2000, 623744), (2048, 609125), (2200, 567040), (2215, 563200), (2560, 487300), (2750, 453632), (2816, 443000), (3200, 389840), (3520, 354400), (3544, 352000), (4000, 311872), (4400, 283520), (4430, 281600), (4873, 256000), (5120, 243650), (5500, 226816), (5632, 221500), (6400, 194920), (7040, 177200), (7088, 176000), (8000, 155936), (8800, 141760), (8860, 140800), (9746, 128000), (10240, 121825), (11000, 113408), (11075, 112640), (11264, 110750), (12800, 97460), (14080, 88600), (14176, 88000), (16000, 77968), (17600, 70880), (17720, 70400), (19492, 64000), (22000, 56704), (22150, 56320), (22528, 55375), (24365, 51200), (25600, 48730), (28160, 44300), (28352, 44000), (32000, 38984), (35200, 35440)]