315324800

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{2011}}^1$

素因数の和:2049

約数の個数: 144

約数和(自身を含む): 906577020

約数和(自身を除く): 591252220

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, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 640, 700, 784, 800, 896, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2011, 2240, 2450, 2800, 3136, 3200, 3920, 4022, 4480, 4900, 5600, 6272, 7840, 8044, 9800, 10055, 11200, 14077, 15680, 16088, 19600, 20110, 22400, 28154, 31360, 32176, 39200, 40220, 50275, 56308, 64352, 70385, 78400, 80440, 98539, 100550, 112616, 128704, 140770, 156800, 160880, 197078, 201100, 225232, 257408, 281540, 321760, 351925, 394156, 402200, 450464, 492695, 563080, 643520, 703850, 788312, 804400, 900928, 985390, 1126160, 1287040, 1407700, 1576624, 1608800, 1801856, 1970780, 2252320, 2463475, 2815400, 3153248, 3217600, 3941560, 4504640, 4926950, 5630800, 6306496, 6435200, 7883120, 9009280, 9853900, 11261600, 12612992, 15766240, 19707800, 22523200, 31532480, 39415600, 45046400, 63064960, 78831200, 157662400, 315324800]

約数ペア:

[(1, 315324800), (2, 157662400), (4, 78831200), (5, 63064960), (7, 45046400), (8, 39415600), (10, 31532480), (14, 22523200), (16, 19707800), (20, 15766240), (25, 12612992), (28, 11261600), (32, 9853900), (35, 9009280), (40, 7883120), (49, 6435200), (50, 6306496), (56, 5630800), (64, 4926950), (70, 4504640), (80, 3941560), (98, 3217600), (100, 3153248), (112, 2815400), (128, 2463475), (140, 2252320), (160, 1970780), (175, 1801856), (196, 1608800), (200, 1576624), (224, 1407700), (245, 1287040), (280, 1126160), (320, 985390), (350, 900928), (392, 804400), (400, 788312), (448, 703850), (490, 643520), (560, 563080), (640, 492695), (700, 450464), (784, 402200), (800, 394156), (896, 351925), (980, 321760), (1120, 281540), (1225, 257408), (1400, 225232), (1568, 201100), (1600, 197078), (1960, 160880), (2011, 156800), (2240, 140770), (2450, 128704), (2800, 112616), (3136, 100550), (3200, 98539), (3920, 80440), (4022, 78400), (4480, 70385), (4900, 64352), (5600, 56308), (6272, 50275), (7840, 40220), (8044, 39200), (9800, 32176), (10055, 31360), (11200, 28154), (14077, 22400), (15680, 20110), (16088, 19600)]