299338240

素因数分解:

$2^9\times 5^1\times {\mathrm{116929}}^1$

素因数の和:116952

約数の個数: 40

約数和(自身を含む): 717716340

約数和(自身を除く): 418378100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 116929, 233858, 467716, 584645, 935432, 1169290, 1870864, 2338580, 3741728, 4677160, 7483456, 9354320, 14966912, 18708640, 29933824, 37417280, 59867648, 74834560, 149669120, 299338240]

約数ペア:

[(1, 299338240), (2, 149669120), (4, 74834560), (5, 59867648), (8, 37417280), (10, 29933824), (16, 18708640), (20, 14966912), (32, 9354320), (40, 7483456), (64, 4677160), (80, 3741728), (128, 2338580), (160, 1870864), (256, 1169290), (320, 935432), (512, 584645), (640, 467716), (1280, 233858), (2560, 116929)]