1200656800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:424

約数の個数: 216

約数和(自身を含む): 3453177420

約数和(自身を除く): 2252520620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 109, 112, 140, 160, 175, 196, 200, 218, 224, 245, 280, 281, 350, 392, 400, 436, 490, 545, 560, 562, 700, 763, 784, 800, 872, 980, 1090, 1120, 1124, 1225, 1400, 1405, 1526, 1568, 1744, 1960, 1967, 2180, 2248, 2450, 2725, 2800, 2810, 3052, 3488, 3815, 3920, 3934, 4360, 4496, 4900, 5341, 5450, 5600, 5620, 6104, 7025, 7630, 7840, 7868, 8720, 8992, 9800, 9835, 10682, 10900, 11240, 12208, 13769, 14050, 15260, 15736, 17440, 19075, 19600, 19670, 21364, 21800, 22480, 24416, 26705, 27538, 28100, 30520, 30629, 31472, 38150, 39200, 39340, 42728, 43600, 44960, 49175, 53410, 55076, 56200, 61040, 61258, 62944, 68845, 76300, 78680, 85456, 87200, 98350, 106820, 110152, 112400, 122080, 122516, 133525, 137690, 152600, 153145, 157360, 170912, 196700, 213640, 214403, 220304, 224800, 245032, 267050, 275380, 305200, 306290, 314720, 344225, 393400, 427280, 428806, 440608, 490064, 534100, 550760, 610400, 612580, 688450, 765725, 786800, 854560, 857612, 980128, 1068200, 1072015, 1101520, 1225160, 1376900, 1500821, 1531450, 1573600, 1715224, 2136400, 2144030, 2203040, 2450320, 2753800, 3001642, 3062900, 3430448, 4272800, 4288060, 4900640, 5360075, 5507600, 6003284, 6125800, 6860896, 7504105, 8576120, 10720150, 11015200, 12006568, 12251600, 15008210, 17152240, 21440300, 24013136, 24503200, 30016420, 34304480, 37520525, 42880600, 48026272, 60032840, 75041050, 85761200, 120065680, 150082100, 171522400, 240131360, 300164200, 600328400, 1200656800]

約数ペア:

[(1, 1200656800), (2, 600328400), (4, 300164200), (5, 240131360), (7, 171522400), (8, 150082100), (10, 120065680), (14, 85761200), (16, 75041050), (20, 60032840), (25, 48026272), (28, 42880600), (32, 37520525), (35, 34304480), (40, 30016420), (49, 24503200), (50, 24013136), (56, 21440300), (70, 17152240), (80, 15008210), (98, 12251600), (100, 12006568), (109, 11015200), (112, 10720150), (140, 8576120), (160, 7504105), (175, 6860896), (196, 6125800), (200, 6003284), (218, 5507600), (224, 5360075), (245, 4900640), (280, 4288060), (281, 4272800), (350, 3430448), (392, 3062900), (400, 3001642), (436, 2753800), (490, 2450320), (545, 2203040), (560, 2144030), (562, 2136400), (700, 1715224), (763, 1573600), (784, 1531450), (800, 1500821), (872, 1376900), (980, 1225160), (1090, 1101520), (1120, 1072015), (1124, 1068200), (1225, 980128), (1400, 857612), (1405, 854560), (1526, 786800), (1568, 765725), (1744, 688450), (1960, 612580), (1967, 610400), (2180, 550760), (2248, 534100), (2450, 490064), (2725, 440608), (2800, 428806), (2810, 427280), (3052, 393400), (3488, 344225), (3815, 314720), (3920, 306290), (3934, 305200), (4360, 275380), (4496, 267050), (4900, 245032), (5341, 224800), (5450, 220304), (5600, 214403), (5620, 213640), (6104, 196700), (7025, 170912), (7630, 157360), (7840, 153145), (7868, 152600), (8720, 137690), (8992, 133525), (9800, 122516), (9835, 122080), (10682, 112400), (10900, 110152), (11240, 106820), (12208, 98350), (13769, 87200), (14050, 85456), (15260, 78680), (15736, 76300), (17440, 68845), (19075, 62944), (19600, 61258), (19670, 61040), (21364, 56200), (21800, 55076), (22480, 53410), (24416, 49175), (26705, 44960), (27538, 43600), (28100, 42728), (30520, 39340), (30629, 39200), (31472, 38150)]