320613120

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{9277}}^1$

素因数の和:9307

約数の個数: 144

約数和(自身を含む): 1137853920

約数和(自身を除く): 817240800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 9277, 11520, 17280, 18554, 27831, 34560, 37108, 46385, 55662, 74216, 83493, 92770, 111324, 139155, 148432, 166986, 185540, 222648, 250479, 278310, 296864, 333972, 371080, 417465, 445296, 500958, 556620, 593728, 667944, 742160, 834930, 890592, 1001916, 1113240, 1187456, 1252395, 1335888, 1484320, 1669860, 1781184, 2003832, 2226480, 2374912, 2504790, 2671776, 2968640, 3339720, 3562368, 4007664, 4452960, 5009580, 5343552, 5937280, 6679440, 7124736, 8015328, 8905920, 10019160, 10687104, 11874560, 13358880, 16030656, 17811840, 20038320, 21374208, 26717760, 32061312, 35623680, 40076640, 53435520, 64122624, 80153280, 106871040, 160306560, 320613120]

約数ペア:

[(1, 320613120), (2, 160306560), (3, 106871040), (4, 80153280), (5, 64122624), (6, 53435520), (8, 40076640), (9, 35623680), (10, 32061312), (12, 26717760), (15, 21374208), (16, 20038320), (18, 17811840), (20, 16030656), (24, 13358880), (27, 11874560), (30, 10687104), (32, 10019160), (36, 8905920), (40, 8015328), (45, 7124736), (48, 6679440), (54, 5937280), (60, 5343552), (64, 5009580), (72, 4452960), (80, 4007664), (90, 3562368), (96, 3339720), (108, 2968640), (120, 2671776), (128, 2504790), (135, 2374912), (144, 2226480), (160, 2003832), (180, 1781184), (192, 1669860), (216, 1484320), (240, 1335888), (256, 1252395), (270, 1187456), (288, 1113240), (320, 1001916), (360, 890592), (384, 834930), (432, 742160), (480, 667944), (540, 593728), (576, 556620), (640, 500958), (720, 445296), (768, 417465), (864, 371080), (960, 333972), (1080, 296864), (1152, 278310), (1280, 250479), (1440, 222648), (1728, 185540), (1920, 166986), (2160, 148432), (2304, 139155), (2880, 111324), (3456, 92770), (3840, 83493), (4320, 74216), (5760, 55662), (6912, 46385), (8640, 37108), (9277, 34560), (11520, 27831), (17280, 18554)]