247352000

素因数分解:

$2^6\times 5^3\times 7^2\times {\mathrm{631}}^1$

素因数の和:672

約数の個数: 168

約数和(自身を含む): 713707488

約数和(自身を除く): 466355488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 320, 350, 392, 400, 448, 490, 500, 560, 631, 700, 784, 800, 875, 980, 1000, 1120, 1225, 1262, 1400, 1568, 1600, 1750, 1960, 2000, 2240, 2450, 2524, 2800, 3136, 3155, 3500, 3920, 4000, 4417, 4900, 5048, 5600, 6125, 6310, 7000, 7840, 8000, 8834, 9800, 10096, 11200, 12250, 12620, 14000, 15680, 15775, 17668, 19600, 20192, 22085, 24500, 25240, 28000, 30919, 31550, 35336, 39200, 40384, 44170, 49000, 50480, 56000, 61838, 63100, 70672, 78400, 78875, 88340, 98000, 100960, 110425, 123676, 126200, 141344, 154595, 157750, 176680, 196000, 201920, 220850, 247352, 252400, 282688, 309190, 315500, 353360, 392000, 441700, 494704, 504800, 552125, 618380, 631000, 706720, 772975, 883400, 989408, 1009600, 1104250, 1236760, 1262000, 1413440, 1545950, 1766800, 1978816, 2208500, 2473520, 2524000, 3091900, 3533600, 3864875, 4417000, 4947040, 5048000, 6183800, 7067200, 7729750, 8834000, 9894080, 12367600, 15459500, 17668000, 24735200, 30919000, 35336000, 49470400, 61838000, 123676000, 247352000]

約数ペア:

[(1, 247352000), (2, 123676000), (4, 61838000), (5, 49470400), (7, 35336000), (8, 30919000), (10, 24735200), (14, 17668000), (16, 15459500), (20, 12367600), (25, 9894080), (28, 8834000), (32, 7729750), (35, 7067200), (40, 6183800), (49, 5048000), (50, 4947040), (56, 4417000), (64, 3864875), (70, 3533600), (80, 3091900), (98, 2524000), (100, 2473520), (112, 2208500), (125, 1978816), (140, 1766800), (160, 1545950), (175, 1413440), (196, 1262000), (200, 1236760), (224, 1104250), (245, 1009600), (250, 989408), (280, 883400), (320, 772975), (350, 706720), (392, 631000), (400, 618380), (448, 552125), (490, 504800), (500, 494704), (560, 441700), (631, 392000), (700, 353360), (784, 315500), (800, 309190), (875, 282688), (980, 252400), (1000, 247352), (1120, 220850), (1225, 201920), (1262, 196000), (1400, 176680), (1568, 157750), (1600, 154595), (1750, 141344), (1960, 126200), (2000, 123676), (2240, 110425), (2450, 100960), (2524, 98000), (2800, 88340), (3136, 78875), (3155, 78400), (3500, 70672), (3920, 63100), (4000, 61838), (4417, 56000), (4900, 50480), (5048, 49000), (5600, 44170), (6125, 40384), (6310, 39200), (7000, 35336), (7840, 31550), (8000, 30919), (8834, 28000), (9800, 25240), (10096, 24500), (11200, 22085), (12250, 20192), (12620, 19600), (14000, 17668), (15680, 15775)]