197829120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{25759}}^1$

素因数の和:25785

約数の個数: 80

約数和(自身を含む): 632459520

約数和(自身を除く): 434630400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 25759, 51518, 77277, 103036, 128795, 154554, 206072, 257590, 309108, 386385, 412144, 515180, 618216, 772770, 824288, 1030360, 1236432, 1545540, 1648576, 2060720, 2472864, 3091080, 3297152, 4121440, 4945728, 6182160, 6594304, 8242880, 9891456, 12364320, 13188608, 16485760, 19782912, 24728640, 32971520, 39565824, 49457280, 65943040, 98914560, 197829120]

約数ペア:

[(1, 197829120), (2, 98914560), (3, 65943040), (4, 49457280), (5, 39565824), (6, 32971520), (8, 24728640), (10, 19782912), (12, 16485760), (15, 13188608), (16, 12364320), (20, 9891456), (24, 8242880), (30, 6594304), (32, 6182160), (40, 4945728), (48, 4121440), (60, 3297152), (64, 3091080), (80, 2472864), (96, 2060720), (120, 1648576), (128, 1545540), (160, 1236432), (192, 1030360), (240, 824288), (256, 772770), (320, 618216), (384, 515180), (480, 412144), (512, 386385), (640, 309108), (768, 257590), (960, 206072), (1280, 154554), (1536, 128795), (1920, 103036), (2560, 77277), (3840, 51518), (7680, 25759)]