261156000

素因数分解:

$2^5\times 3^1\times 5^3\times 7^1\times {\mathrm{3109}}^1$

素因数の和:3144

約数の個数: 192

約数和(自身を含む): 978082560

約数和(自身を除く): 716926560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 140, 150, 160, 168, 175, 200, 210, 224, 240, 250, 280, 300, 336, 350, 375, 400, 420, 480, 500, 525, 560, 600, 672, 700, 750, 800, 840, 875, 1000, 1050, 1120, 1200, 1400, 1500, 1680, 1750, 2000, 2100, 2400, 2625, 2800, 3000, 3109, 3360, 3500, 4000, 4200, 5250, 5600, 6000, 6218, 7000, 8400, 9327, 10500, 12000, 12436, 14000, 15545, 16800, 18654, 21000, 21763, 24872, 28000, 31090, 37308, 42000, 43526, 46635, 49744, 62180, 65289, 74616, 77725, 84000, 87052, 93270, 99488, 108815, 124360, 130578, 149232, 155450, 174104, 186540, 217630, 233175, 248720, 261156, 298464, 310900, 326445, 348208, 373080, 388625, 435260, 466350, 497440, 522312, 544075, 621800, 652890, 696416, 746160, 777250, 870520, 932700, 1044624, 1088150, 1165875, 1243600, 1305780, 1492320, 1554500, 1632225, 1741040, 1865400, 2089248, 2176300, 2331750, 2487200, 2611560, 2720375, 3109000, 3264450, 3482080, 3730800, 4352600, 4663500, 5223120, 5440750, 6218000, 6528900, 7461600, 8161125, 8705200, 9327000, 10446240, 10881500, 12436000, 13057800, 16322250, 17410400, 18654000, 21763000, 26115600, 32644500, 37308000, 43526000, 52231200, 65289000, 87052000, 130578000, 261156000]

約数ペア:

[(1, 261156000), (2, 130578000), (3, 87052000), (4, 65289000), (5, 52231200), (6, 43526000), (7, 37308000), (8, 32644500), (10, 26115600), (12, 21763000), (14, 18654000), (15, 17410400), (16, 16322250), (20, 13057800), (21, 12436000), (24, 10881500), (25, 10446240), (28, 9327000), (30, 8705200), (32, 8161125), (35, 7461600), (40, 6528900), (42, 6218000), (48, 5440750), (50, 5223120), (56, 4663500), (60, 4352600), (70, 3730800), (75, 3482080), (80, 3264450), (84, 3109000), (96, 2720375), (100, 2611560), (105, 2487200), (112, 2331750), (120, 2176300), (125, 2089248), (140, 1865400), (150, 1741040), (160, 1632225), (168, 1554500), (175, 1492320), (200, 1305780), (210, 1243600), (224, 1165875), (240, 1088150), (250, 1044624), (280, 932700), (300, 870520), (336, 777250), (350, 746160), (375, 696416), (400, 652890), (420, 621800), (480, 544075), (500, 522312), (525, 497440), (560, 466350), (600, 435260), (672, 388625), (700, 373080), (750, 348208), (800, 326445), (840, 310900), (875, 298464), (1000, 261156), (1050, 248720), (1120, 233175), (1200, 217630), (1400, 186540), (1500, 174104), (1680, 155450), (1750, 149232), (2000, 130578), (2100, 124360), (2400, 108815), (2625, 99488), (2800, 93270), (3000, 87052), (3109, 84000), (3360, 77725), (3500, 74616), (4000, 65289), (4200, 62180), (5250, 49744), (5600, 46635), (6000, 43526), (6218, 42000), (7000, 37308), (8400, 31090), (9327, 28000), (10500, 24872), (12000, 21763), (12436, 21000), (14000, 18654), (15545, 16800)]