2491392000

素因数分解:

$2^{13}\times 3^1\times 5^3\times {\mathrm{811}}^1$

素因数の和:855

約数の個数: 224

約数和(自身を含む): 8301069504

約数和(自身を除く): 5809677504

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, 8192, 9600, 9732, 10240, 12000, 12165, 12288, 12800, 12976, 15360, 16000, 16220, 19200, 19464, 20275, 20480, 24000, 24330, 24576, 25600, 25952, 30720, 32000, 32440, 38400, 38928, 40550, 40960, 48000, 48660, 51200, 51904, 60825, 61440, 64000, 64880, 76800, 77856, 81100, 96000, 97320, 101375, 102400, 103808, 121650, 122880, 128000, 129760, 153600, 155712, 162200, 192000, 194640, 202750, 204800, 207616, 243300, 256000, 259520, 304125, 307200, 311424, 324400, 384000, 389280, 405500, 415232, 486600, 512000, 519040, 608250, 614400, 622848, 648800, 768000, 778560, 811000, 830464, 973200, 1024000, 1038080, 1216500, 1245696, 1297600, 1536000, 1557120, 1622000, 1660928, 1946400, 2076160, 2433000, 2491392, 2595200, 3072000, 3114240, 3244000, 3321856, 3892800, 4152320, 4866000, 4982784, 5190400, 6228480, 6488000, 6643712, 7785600, 8304640, 9732000, 9965568, 10380800, 12456960, 12976000, 15571200, 16609280, 19464000, 19931136, 20761600, 24913920, 25952000, 31142400, 33218560, 38928000, 41523200, 49827840, 51904000, 62284800, 77856000, 83046400, 99655680, 103808000, 124569600, 155712000, 166092800, 207616000, 249139200, 311424000, 415232000, 498278400, 622848000, 830464000, 1245696000, 2491392000]

約数ペア:

[(1, 2491392000), (2, 1245696000), (3, 830464000), (4, 622848000), (5, 498278400), (6, 415232000), (8, 311424000), (10, 249139200), (12, 207616000), (15, 166092800), (16, 155712000), (20, 124569600), (24, 103808000), (25, 99655680), (30, 83046400), (32, 77856000), (40, 62284800), (48, 51904000), (50, 49827840), (60, 41523200), (64, 38928000), (75, 33218560), (80, 31142400), (96, 25952000), (100, 24913920), (120, 20761600), (125, 19931136), (128, 19464000), (150, 16609280), (160, 15571200), (192, 12976000), (200, 12456960), (240, 10380800), (250, 9965568), (256, 9732000), (300, 8304640), (320, 7785600), (375, 6643712), (384, 6488000), (400, 6228480), (480, 5190400), (500, 4982784), (512, 4866000), (600, 4152320), (640, 3892800), (750, 3321856), (768, 3244000), (800, 3114240), (811, 3072000), (960, 2595200), (1000, 2491392), (1024, 2433000), (1200, 2076160), (1280, 1946400), (1500, 1660928), (1536, 1622000), (1600, 1557120), (1622, 1536000), (1920, 1297600), (2000, 1245696), (2048, 1216500), (2400, 1038080), (2433, 1024000), (2560, 973200), (3000, 830464), (3072, 811000), (3200, 778560), (3244, 768000), (3840, 648800), (4000, 622848), (4055, 614400), (4096, 608250), (4800, 519040), (4866, 512000), (5120, 486600), (6000, 415232), (6144, 405500), (6400, 389280), (6488, 384000), (7680, 324400), (8000, 311424), (8110, 307200), (8192, 304125), (9600, 259520), (9732, 256000), (10240, 243300), (12000, 207616), (12165, 204800), (12288, 202750), (12800, 194640), (12976, 192000), (15360, 162200), (16000, 155712), (16220, 153600), (19200, 129760), (19464, 128000), (20275, 122880), (20480, 121650), (24000, 103808), (24330, 102400), (24576, 101375), (25600, 97320), (25952, 96000), (30720, 81100), (32000, 77856), (32440, 76800), (38400, 64880), (38928, 64000), (40550, 61440), (40960, 60825), (48000, 51904), (48660, 51200)]