248940000

素因数分解:

$2^5\times 3^3\times 5^4\times {\mathrm{461}}^1$

素因数の和:500

約数の個数: 240

約数和(自身を含む): 909271440

約数和(自身を除く): 660331440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 180, 200, 216, 225, 240, 250, 270, 288, 300, 360, 375, 400, 432, 450, 461, 480, 500, 540, 600, 625, 675, 720, 750, 800, 864, 900, 922, 1000, 1080, 1125, 1200, 1250, 1350, 1383, 1440, 1500, 1800, 1844, 1875, 2000, 2160, 2250, 2305, 2400, 2500, 2700, 2766, 3000, 3375, 3600, 3688, 3750, 4000, 4149, 4320, 4500, 4610, 5000, 5400, 5532, 5625, 6000, 6750, 6915, 7200, 7376, 7500, 8298, 9000, 9220, 10000, 10800, 11064, 11250, 11525, 12000, 12447, 13500, 13830, 14752, 15000, 16596, 16875, 18000, 18440, 20000, 20745, 21600, 22128, 22500, 23050, 24894, 27000, 27660, 30000, 33192, 33750, 34575, 36000, 36880, 41490, 44256, 45000, 46100, 49788, 54000, 55320, 57625, 60000, 62235, 66384, 67500, 69150, 73760, 82980, 90000, 92200, 99576, 103725, 108000, 110640, 115250, 124470, 132768, 135000, 138300, 165960, 172875, 180000, 184400, 199152, 207450, 221280, 230500, 248940, 270000, 276600, 288125, 311175, 331920, 345750, 368800, 398304, 414900, 461000, 497880, 518625, 540000, 553200, 576250, 622350, 663840, 691500, 829800, 864375, 922000, 995760, 1037250, 1106400, 1152500, 1244700, 1383000, 1555875, 1659600, 1728750, 1844000, 1991520, 2074500, 2305000, 2489400, 2593125, 2766000, 3111750, 3319200, 3457500, 4149000, 4610000, 4978800, 5186250, 5532000, 6223500, 6915000, 7779375, 8298000, 9220000, 9957600, 10372500, 12447000, 13830000, 15558750, 16596000, 20745000, 24894000, 27660000, 31117500, 41490000, 49788000, 62235000, 82980000, 124470000, 248940000]

約数ペア:

[(1, 248940000), (2, 124470000), (3, 82980000), (4, 62235000), (5, 49788000), (6, 41490000), (8, 31117500), (9, 27660000), (10, 24894000), (12, 20745000), (15, 16596000), (16, 15558750), (18, 13830000), (20, 12447000), (24, 10372500), (25, 9957600), (27, 9220000), (30, 8298000), (32, 7779375), (36, 6915000), (40, 6223500), (45, 5532000), (48, 5186250), (50, 4978800), (54, 4610000), (60, 4149000), (72, 3457500), (75, 3319200), (80, 3111750), (90, 2766000), (96, 2593125), (100, 2489400), (108, 2305000), (120, 2074500), (125, 1991520), (135, 1844000), (144, 1728750), (150, 1659600), (160, 1555875), (180, 1383000), (200, 1244700), (216, 1152500), (225, 1106400), (240, 1037250), (250, 995760), (270, 922000), (288, 864375), (300, 829800), (360, 691500), (375, 663840), (400, 622350), (432, 576250), (450, 553200), (461, 540000), (480, 518625), (500, 497880), (540, 461000), (600, 414900), (625, 398304), (675, 368800), (720, 345750), (750, 331920), (800, 311175), (864, 288125), (900, 276600), (922, 270000), (1000, 248940), (1080, 230500), (1125, 221280), (1200, 207450), (1250, 199152), (1350, 184400), (1383, 180000), (1440, 172875), (1500, 165960), (1800, 138300), (1844, 135000), (1875, 132768), (2000, 124470), (2160, 115250), (2250, 110640), (2305, 108000), (2400, 103725), (2500, 99576), (2700, 92200), (2766, 90000), (3000, 82980), (3375, 73760), (3600, 69150), (3688, 67500), (3750, 66384), (4000, 62235), (4149, 60000), (4320, 57625), (4500, 55320), (4610, 54000), (5000, 49788), (5400, 46100), (5532, 45000), (5625, 44256), (6000, 41490), (6750, 36880), (6915, 36000), (7200, 34575), (7376, 33750), (7500, 33192), (8298, 30000), (9000, 27660), (9220, 27000), (10000, 24894), (10800, 23050), (11064, 22500), (11250, 22128), (11525, 21600), (12000, 20745), (12447, 20000), (13500, 18440), (13830, 18000), (14752, 16875), (15000, 16596)]