531319040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3121}}^1$

素因数の和:3168

約数の個数: 144

約数和(自身を含む): 1531528320

約数和(自身を除く): 1000209280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 2128, 2240, 2432, 2660, 3040, 3121, 4256, 4480, 4864, 5320, 6080, 6242, 8512, 8960, 10640, 12160, 12484, 15605, 17024, 21280, 21847, 24320, 24968, 31210, 34048, 42560, 43694, 49936, 59299, 62420, 85120, 87388, 99872, 109235, 118598, 124840, 170240, 174776, 199744, 218470, 237196, 249680, 296495, 349552, 399488, 415093, 436940, 474392, 499360, 592990, 699104, 798976, 830186, 873880, 948784, 998720, 1185980, 1398208, 1660372, 1747760, 1897568, 1997440, 2075465, 2371960, 2796416, 3320744, 3495520, 3795136, 3994880, 4150930, 4743920, 5592832, 6641488, 6991040, 7590272, 8301860, 9487840, 13282976, 13982080, 15180544, 16603720, 18975680, 26565952, 27964160, 33207440, 37951360, 53131904, 66414880, 75902720, 106263808, 132829760, 265659520, 531319040]

約数ペア:

[(1, 531319040), (2, 265659520), (4, 132829760), (5, 106263808), (7, 75902720), (8, 66414880), (10, 53131904), (14, 37951360), (16, 33207440), (19, 27964160), (20, 26565952), (28, 18975680), (32, 16603720), (35, 15180544), (38, 13982080), (40, 13282976), (56, 9487840), (64, 8301860), (70, 7590272), (76, 6991040), (80, 6641488), (95, 5592832), (112, 4743920), (128, 4150930), (133, 3994880), (140, 3795136), (152, 3495520), (160, 3320744), (190, 2796416), (224, 2371960), (256, 2075465), (266, 1997440), (280, 1897568), (304, 1747760), (320, 1660372), (380, 1398208), (448, 1185980), (532, 998720), (560, 948784), (608, 873880), (640, 830186), (665, 798976), (760, 699104), (896, 592990), (1064, 499360), (1120, 474392), (1216, 436940), (1280, 415093), (1330, 399488), (1520, 349552), (1792, 296495), (2128, 249680), (2240, 237196), (2432, 218470), (2660, 199744), (3040, 174776), (3121, 170240), (4256, 124840), (4480, 118598), (4864, 109235), (5320, 99872), (6080, 87388), (6242, 85120), (8512, 62420), (8960, 59299), (10640, 49936), (12160, 43694), (12484, 42560), (15605, 34048), (17024, 31210), (21280, 24968), (21847, 24320)]