1245696000

素因数分解:

$2^{12}\times 3^1\times 5^3\times {\mathrm{811}}^1$

素因数の和:853

約数の個数: 208

約数和(自身を含む): 4150281408

約数和(自身を除く): 2904585408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 512, 600, 640, 750, 768, 800, 811, 960, 1000, 1024, 1200, 1280, 1500, 1536, 1600, 1622, 1920, 2000, 2048, 2400, 2433, 2560, 3000, 3072, 3200, 3244, 3840, 4000, 4055, 4096, 4800, 4866, 5120, 6000, 6144, 6400, 6488, 7680, 8000, 8110, 9600, 9732, 10240, 12000, 12165, 12288, 12800, 12976, 15360, 16000, 16220, 19200, 19464, 20275, 20480, 24000, 24330, 25600, 25952, 30720, 32000, 32440, 38400, 38928, 40550, 48000, 48660, 51200, 51904, 60825, 61440, 64000, 64880, 76800, 77856, 81100, 96000, 97320, 101375, 102400, 103808, 121650, 128000, 129760, 153600, 155712, 162200, 192000, 194640, 202750, 207616, 243300, 256000, 259520, 304125, 307200, 311424, 324400, 384000, 389280, 405500, 415232, 486600, 512000, 519040, 608250, 622848, 648800, 768000, 778560, 811000, 830464, 973200, 1038080, 1216500, 1245696, 1297600, 1536000, 1557120, 1622000, 1660928, 1946400, 2076160, 2433000, 2491392, 2595200, 3114240, 3244000, 3321856, 3892800, 4152320, 4866000, 4982784, 5190400, 6228480, 6488000, 7785600, 8304640, 9732000, 9965568, 10380800, 12456960, 12976000, 15571200, 16609280, 19464000, 20761600, 24913920, 25952000, 31142400, 38928000, 41523200, 49827840, 51904000, 62284800, 77856000, 83046400, 103808000, 124569600, 155712000, 207616000, 249139200, 311424000, 415232000, 622848000, 1245696000]

約数ペア:

[(1, 1245696000), (2, 622848000), (3, 415232000), (4, 311424000), (5, 249139200), (6, 207616000), (8, 155712000), (10, 124569600), (12, 103808000), (15, 83046400), (16, 77856000), (20, 62284800), (24, 51904000), (25, 49827840), (30, 41523200), (32, 38928000), (40, 31142400), (48, 25952000), (50, 24913920), (60, 20761600), (64, 19464000), (75, 16609280), (80, 15571200), (96, 12976000), (100, 12456960), (120, 10380800), (125, 9965568), (128, 9732000), (150, 8304640), (160, 7785600), (192, 6488000), (200, 6228480), (240, 5190400), (250, 4982784), (256, 4866000), (300, 4152320), (320, 3892800), (375, 3321856), (384, 3244000), (400, 3114240), (480, 2595200), (500, 2491392), (512, 2433000), (600, 2076160), (640, 1946400), (750, 1660928), (768, 1622000), (800, 1557120), (811, 1536000), (960, 1297600), (1000, 1245696), (1024, 1216500), (1200, 1038080), (1280, 973200), (1500, 830464), (1536, 811000), (1600, 778560), (1622, 768000), (1920, 648800), (2000, 622848), (2048, 608250), (2400, 519040), (2433, 512000), (2560, 486600), (3000, 415232), (3072, 405500), (3200, 389280), (3244, 384000), (3840, 324400), (4000, 311424), (4055, 307200), (4096, 304125), (4800, 259520), (4866, 256000), (5120, 243300), (6000, 207616), (6144, 202750), (6400, 194640), (6488, 192000), (7680, 162200), (8000, 155712), (8110, 153600), (9600, 129760), (9732, 128000), (10240, 121650), (12000, 103808), (12165, 102400), (12288, 101375), (12800, 97320), (12976, 96000), (15360, 81100), (16000, 77856), (16220, 76800), (19200, 64880), (19464, 64000), (20275, 61440), (20480, 60825), (24000, 51904), (24330, 51200), (25600, 48660), (25952, 48000), (30720, 40550), (32000, 38928), (32440, 38400)]