257134500

素因数分解:

$2^2\times 3^4\times 5^3\times 7^1\times {\mathrm{907}}^1$

素因数の和:945

約数の個数: 240

約数和(自身を含む): 959806848

約数和(自身を除く): 702672348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 125, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 250, 252, 270, 300, 315, 324, 350, 375, 378, 405, 420, 450, 500, 525, 540, 567, 630, 675, 700, 750, 756, 810, 875, 900, 907, 945, 1050, 1125, 1134, 1260, 1350, 1500, 1575, 1620, 1750, 1814, 1890, 2025, 2100, 2250, 2268, 2625, 2700, 2721, 2835, 3150, 3375, 3500, 3628, 3780, 4050, 4500, 4535, 4725, 5250, 5442, 5670, 6300, 6349, 6750, 7875, 8100, 8163, 9070, 9450, 10125, 10500, 10884, 11340, 12698, 13500, 13605, 14175, 15750, 16326, 18140, 18900, 19047, 20250, 22675, 23625, 24489, 25396, 27210, 28350, 31500, 31745, 32652, 38094, 40500, 40815, 45350, 47250, 48978, 54420, 56700, 57141, 63490, 68025, 70875, 73467, 76188, 81630, 90700, 94500, 95235, 97956, 113375, 114282, 122445, 126980, 136050, 141750, 146934, 158725, 163260, 171423, 190470, 204075, 226750, 228564, 244890, 272100, 283500, 285705, 293868, 317450, 340125, 342846, 367335, 380940, 408150, 453500, 476175, 489780, 514269, 571410, 612225, 634900, 680250, 685692, 734670, 793625, 816300, 857115, 952350, 1020375, 1028538, 1142820, 1224450, 1360500, 1428525, 1469340, 1587250, 1714230, 1836675, 1904700, 2040750, 2057076, 2380875, 2448900, 2571345, 2857050, 3061125, 3174500, 3428460, 3673350, 4081500, 4285575, 4761750, 5142690, 5714100, 6122250, 7142625, 7346700, 8571150, 9183375, 9523500, 10285380, 12244500, 12856725, 14285250, 17142300, 18366750, 21427875, 25713450, 28570500, 36733500, 42855750, 51426900, 64283625, 85711500, 128567250, 257134500]

約数ペア:

[(1, 257134500), (2, 128567250), (3, 85711500), (4, 64283625), (5, 51426900), (6, 42855750), (7, 36733500), (9, 28570500), (10, 25713450), (12, 21427875), (14, 18366750), (15, 17142300), (18, 14285250), (20, 12856725), (21, 12244500), (25, 10285380), (27, 9523500), (28, 9183375), (30, 8571150), (35, 7346700), (36, 7142625), (42, 6122250), (45, 5714100), (50, 5142690), (54, 4761750), (60, 4285575), (63, 4081500), (70, 3673350), (75, 3428460), (81, 3174500), (84, 3061125), (90, 2857050), (100, 2571345), (105, 2448900), (108, 2380875), (125, 2057076), (126, 2040750), (135, 1904700), (140, 1836675), (150, 1714230), (162, 1587250), (175, 1469340), (180, 1428525), (189, 1360500), (210, 1224450), (225, 1142820), (250, 1028538), (252, 1020375), (270, 952350), (300, 857115), (315, 816300), (324, 793625), (350, 734670), (375, 685692), (378, 680250), (405, 634900), (420, 612225), (450, 571410), (500, 514269), (525, 489780), (540, 476175), (567, 453500), (630, 408150), (675, 380940), (700, 367335), (750, 342846), (756, 340125), (810, 317450), (875, 293868), (900, 285705), (907, 283500), (945, 272100), (1050, 244890), (1125, 228564), (1134, 226750), (1260, 204075), (1350, 190470), (1500, 171423), (1575, 163260), (1620, 158725), (1750, 146934), (1814, 141750), (1890, 136050), (2025, 126980), (2100, 122445), (2250, 114282), (2268, 113375), (2625, 97956), (2700, 95235), (2721, 94500), (2835, 90700), (3150, 81630), (3375, 76188), (3500, 73467), (3628, 70875), (3780, 68025), (4050, 63490), (4500, 57141), (4535, 56700), (4725, 54420), (5250, 48978), (5442, 47250), (5670, 45350), (6300, 40815), (6349, 40500), (6750, 38094), (7875, 32652), (8100, 31745), (8163, 31500), (9070, 28350), (9450, 27210), (10125, 25396), (10500, 24489), (10884, 23625), (11340, 22675), (12698, 20250), (13500, 19047), (13605, 18900), (14175, 18140), (15750, 16326)]