257479800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 838041600

約数和(自身を除く): 580561800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 109, 120, 124, 127, 150, 155, 186, 200, 218, 248, 254, 300, 310, 327, 372, 381, 436, 465, 508, 545, 600, 620, 635, 654, 744, 762, 775, 872, 930, 1016, 1090, 1240, 1270, 1308, 1524, 1550, 1635, 1860, 1905, 2180, 2325, 2540, 2616, 2725, 3048, 3100, 3175, 3270, 3379, 3720, 3810, 3937, 4360, 4650, 5080, 5450, 6200, 6350, 6540, 6758, 7620, 7874, 8175, 9300, 9525, 10137, 10900, 11811, 12700, 13080, 13516, 13843, 15240, 15748, 16350, 16895, 18600, 19050, 19685, 20274, 21800, 23622, 25400, 27032, 27686, 31496, 32700, 33790, 38100, 39370, 40548, 41529, 47244, 50685, 55372, 59055, 65400, 67580, 69215, 76200, 78740, 81096, 83058, 84475, 94488, 98425, 101370, 110744, 118110, 135160, 138430, 157480, 166116, 168950, 196850, 202740, 207645, 236220, 253425, 276860, 295275, 332232, 337900, 346075, 393700, 405480, 415290, 429133, 472440, 506850, 553720, 590550, 675800, 692150, 787400, 830580, 858266, 1013700, 1038225, 1181100, 1287399, 1384300, 1661160, 1716532, 2027400, 2076450, 2145665, 2362200, 2574798, 2768600, 3433064, 4152900, 4291330, 5149596, 6436995, 8305800, 8582660, 10299192, 10728325, 12873990, 17165320, 21456650, 25747980, 32184975, 42913300, 51495960, 64369950, 85826600, 128739900, 257479800]

約数ペア:

[(1, 257479800), (2, 128739900), (3, 85826600), (4, 64369950), (5, 51495960), (6, 42913300), (8, 32184975), (10, 25747980), (12, 21456650), (15, 17165320), (20, 12873990), (24, 10728325), (25, 10299192), (30, 8582660), (31, 8305800), (40, 6436995), (50, 5149596), (60, 4291330), (62, 4152900), (75, 3433064), (93, 2768600), (100, 2574798), (109, 2362200), (120, 2145665), (124, 2076450), (127, 2027400), (150, 1716532), (155, 1661160), (186, 1384300), (200, 1287399), (218, 1181100), (248, 1038225), (254, 1013700), (300, 858266), (310, 830580), (327, 787400), (372, 692150), (381, 675800), (436, 590550), (465, 553720), (508, 506850), (545, 472440), (600, 429133), (620, 415290), (635, 405480), (654, 393700), (744, 346075), (762, 337900), (775, 332232), (872, 295275), (930, 276860), (1016, 253425), (1090, 236220), (1240, 207645), (1270, 202740), (1308, 196850), (1524, 168950), (1550, 166116), (1635, 157480), (1860, 138430), (1905, 135160), (2180, 118110), (2325, 110744), (2540, 101370), (2616, 98425), (2725, 94488), (3048, 84475), (3100, 83058), (3175, 81096), (3270, 78740), (3379, 76200), (3720, 69215), (3810, 67580), (3937, 65400), (4360, 59055), (4650, 55372), (5080, 50685), (5450, 47244), (6200, 41529), (6350, 40548), (6540, 39370), (6758, 38100), (7620, 33790), (7874, 32700), (8175, 31496), (9300, 27686), (9525, 27032), (10137, 25400), (10900, 23622), (11811, 21800), (12700, 20274), (13080, 19685), (13516, 19050), (13843, 18600), (15240, 16895), (15748, 16350)]