317900800

素因数分解:

$2^{11}\times 5^2\times 7^1\times {\mathrm{887}}^1$

素因数の和:926

約数の個数: 144

約数和(自身を含む): 901817280

約数和(自身を除く): 583916480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 887, 896, 1024, 1120, 1280, 1400, 1600, 1774, 1792, 2048, 2240, 2560, 2800, 3200, 3548, 3584, 4435, 4480, 5120, 5600, 6209, 6400, 7096, 7168, 8870, 8960, 10240, 11200, 12418, 12800, 14192, 14336, 17740, 17920, 22175, 22400, 24836, 25600, 28384, 31045, 35480, 35840, 44350, 44800, 49672, 51200, 56768, 62090, 70960, 71680, 88700, 89600, 99344, 113536, 124180, 141920, 155225, 177400, 179200, 198688, 227072, 248360, 283840, 310450, 354800, 358400, 397376, 454144, 496720, 567680, 620900, 709600, 794752, 908288, 993440, 1135360, 1241800, 1419200, 1589504, 1816576, 1986880, 2270720, 2483600, 2838400, 3179008, 3973760, 4541440, 4967200, 5676800, 6358016, 7947520, 9082880, 9934400, 11353600, 12716032, 15895040, 19868800, 22707200, 31790080, 39737600, 45414400, 63580160, 79475200, 158950400, 317900800]

約数ペア:

[(1, 317900800), (2, 158950400), (4, 79475200), (5, 63580160), (7, 45414400), (8, 39737600), (10, 31790080), (14, 22707200), (16, 19868800), (20, 15895040), (25, 12716032), (28, 11353600), (32, 9934400), (35, 9082880), (40, 7947520), (50, 6358016), (56, 5676800), (64, 4967200), (70, 4541440), (80, 3973760), (100, 3179008), (112, 2838400), (128, 2483600), (140, 2270720), (160, 1986880), (175, 1816576), (200, 1589504), (224, 1419200), (256, 1241800), (280, 1135360), (320, 993440), (350, 908288), (400, 794752), (448, 709600), (512, 620900), (560, 567680), (640, 496720), (700, 454144), (800, 397376), (887, 358400), (896, 354800), (1024, 310450), (1120, 283840), (1280, 248360), (1400, 227072), (1600, 198688), (1774, 179200), (1792, 177400), (2048, 155225), (2240, 141920), (2560, 124180), (2800, 113536), (3200, 99344), (3548, 89600), (3584, 88700), (4435, 71680), (4480, 70960), (5120, 62090), (5600, 56768), (6209, 51200), (6400, 49672), (7096, 44800), (7168, 44350), (8870, 35840), (8960, 35480), (10240, 31045), (11200, 28384), (12418, 25600), (12800, 24836), (14192, 22400), (14336, 22175), (17740, 17920)]