255569280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{133109}}^1$

素因数の和:133131

約数の個数: 64

約数和(自身を含む): 814633200

約数和(自身を除く): 559063920

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, 320, 384, 480, 640, 960, 1920, 133109, 266218, 399327, 532436, 665545, 798654, 1064872, 1331090, 1597308, 1996635, 2129744, 2662180, 3194616, 3993270, 4259488, 5324360, 6389232, 7986540, 8518976, 10648720, 12778464, 15973080, 17037952, 21297440, 25556928, 31946160, 42594880, 51113856, 63892320, 85189760, 127784640, 255569280]

約数ペア:

[(1, 255569280), (2, 127784640), (3, 85189760), (4, 63892320), (5, 51113856), (6, 42594880), (8, 31946160), (10, 25556928), (12, 21297440), (15, 17037952), (16, 15973080), (20, 12778464), (24, 10648720), (30, 8518976), (32, 7986540), (40, 6389232), (48, 5324360), (60, 4259488), (64, 3993270), (80, 3194616), (96, 2662180), (120, 2129744), (128, 1996635), (160, 1597308), (192, 1331090), (240, 1064872), (320, 798654), (384, 665545), (480, 532436), (640, 399327), (960, 266218), (1920, 133109)]