257130541440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{27539}}^1$

素因数の和:29185

約数の個数: 192

約数和(自身を含む): 888483913200

約数和(自身を除く): 631353371760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1621, 1920, 2880, 3242, 4863, 5760, 6484, 8105, 9726, 12968, 14589, 16210, 19452, 24315, 25936, 27539, 29178, 32420, 38904, 48630, 51872, 55078, 58356, 64840, 72945, 77808, 82617, 97260, 103744, 110156, 116712, 129680, 137695, 145890, 155616, 165234, 194520, 207488, 220312, 233424, 247851, 259360, 275390, 291780, 311232, 330468, 389040, 413085, 440624, 466848, 495702, 518720, 550780, 583560, 622464, 660936, 778080, 826170, 881248, 933696, 991404, 1037440, 1101560, 1167120, 1239255, 1321872, 1556160, 1652340, 1762496, 1867392, 1982808, 2203120, 2334240, 2478510, 2643744, 3112320, 3304680, 3524992, 3965616, 4406240, 4668480, 4957020, 5287488, 6609360, 7931232, 8812480, 9336960, 9914040, 10574976, 13218720, 15862464, 17624960, 19828080, 26437440, 31724928, 39656160, 44640719, 52874880, 79312320, 89281438, 133922157, 158624640, 178562876, 223203595, 267844314, 357125752, 401766471, 446407190, 535688628, 669610785, 714251504, 803532942, 892814380, 1071377256, 1339221570, 1428503008, 1607065884, 1785628760, 2008832355, 2142754512, 2678443140, 2857006016, 3214131768, 3571257520, 4017664710, 4285509024, 5356886280, 5714012032, 6428263536, 7142515040, 8035329420, 8571018048, 10713772560, 12856527072, 14285030080, 16070658840, 17142036096, 21427545120, 25713054144, 28570060160, 32141317680, 42855090240, 51426108288, 64282635360, 85710180480, 128565270720, 257130541440]

約数ペア:

[(1, 257130541440), (2, 128565270720), (3, 85710180480), (4, 64282635360), (5, 51426108288), (6, 42855090240), (8, 32141317680), (9, 28570060160), (10, 25713054144), (12, 21427545120), (15, 17142036096), (16, 16070658840), (18, 14285030080), (20, 12856527072), (24, 10713772560), (30, 8571018048), (32, 8035329420), (36, 7142515040), (40, 6428263536), (45, 5714012032), (48, 5356886280), (60, 4285509024), (64, 4017664710), (72, 3571257520), (80, 3214131768), (90, 2857006016), (96, 2678443140), (120, 2142754512), (128, 2008832355), (144, 1785628760), (160, 1607065884), (180, 1428503008), (192, 1339221570), (240, 1071377256), (288, 892814380), (320, 803532942), (360, 714251504), (384, 669610785), (480, 535688628), (576, 446407190), (640, 401766471), (720, 357125752), (960, 267844314), (1152, 223203595), (1440, 178562876), (1621, 158624640), (1920, 133922157), (2880, 89281438), (3242, 79312320), (4863, 52874880), (5760, 44640719), (6484, 39656160), (8105, 31724928), (9726, 26437440), (12968, 19828080), (14589, 17624960), (16210, 15862464), (19452, 13218720), (24315, 10574976), (25936, 9914040), (27539, 9336960), (29178, 8812480), (32420, 7931232), (38904, 6609360), (48630, 5287488), (51872, 4957020), (55078, 4668480), (58356, 4406240), (64840, 3965616), (72945, 3524992), (77808, 3304680), (82617, 3112320), (97260, 2643744), (103744, 2478510), (110156, 2334240), (116712, 2203120), (129680, 1982808), (137695, 1867392), (145890, 1762496), (155616, 1652340), (165234, 1556160), (194520, 1321872), (207488, 1239255), (220312, 1167120), (233424, 1101560), (247851, 1037440), (259360, 991404), (275390, 933696), (291780, 881248), (311232, 826170), (330468, 778080), (389040, 660936), (413085, 622464), (440624, 583560), (466848, 550780), (495702, 518720)]