381516800

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{2129}}^1$

素因数の和:2166

約数の個数: 132

約数和(自身を含む): 1081307280

約数和(自身を除く): 699790480

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, 896, 1024, 1120, 1280, 1400, 1600, 1792, 2129, 2240, 2560, 2800, 3200, 3584, 4258, 4480, 5120, 5600, 6400, 7168, 8516, 8960, 10645, 11200, 12800, 14903, 17032, 17920, 21290, 22400, 25600, 29806, 34064, 35840, 42580, 44800, 53225, 59612, 68128, 74515, 85160, 89600, 106450, 119224, 136256, 149030, 170320, 179200, 212900, 238448, 272512, 298060, 340640, 372575, 425800, 476896, 545024, 596120, 681280, 745150, 851600, 953792, 1090048, 1192240, 1362560, 1490300, 1703200, 1907584, 2180096, 2384480, 2725120, 2980600, 3406400, 3815168, 4768960, 5450240, 5961200, 6812800, 7630336, 9537920, 10900480, 11922400, 13625600, 15260672, 19075840, 23844800, 27251200, 38151680, 47689600, 54502400, 76303360, 95379200, 190758400, 381516800]

約数ペア:

[(1, 381516800), (2, 190758400), (4, 95379200), (5, 76303360), (7, 54502400), (8, 47689600), (10, 38151680), (14, 27251200), (16, 23844800), (20, 19075840), (25, 15260672), (28, 13625600), (32, 11922400), (35, 10900480), (40, 9537920), (50, 7630336), (56, 6812800), (64, 5961200), (70, 5450240), (80, 4768960), (100, 3815168), (112, 3406400), (128, 2980600), (140, 2725120), (160, 2384480), (175, 2180096), (200, 1907584), (224, 1703200), (256, 1490300), (280, 1362560), (320, 1192240), (350, 1090048), (400, 953792), (448, 851600), (512, 745150), (560, 681280), (640, 596120), (700, 545024), (800, 476896), (896, 425800), (1024, 372575), (1120, 340640), (1280, 298060), (1400, 272512), (1600, 238448), (1792, 212900), (2129, 179200), (2240, 170320), (2560, 149030), (2800, 136256), (3200, 119224), (3584, 106450), (4258, 89600), (4480, 85160), (5120, 74515), (5600, 68128), (6400, 59612), (7168, 53225), (8516, 44800), (8960, 42580), (10645, 35840), (11200, 34064), (12800, 29806), (14903, 25600), (17032, 22400), (17920, 21290)]