304898720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{272231}}^1$

素因数の和:272253

約数の個数: 48

約数和(自身を含む): 823229568

約数和(自身を除く): 518330848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 272231, 544462, 1088924, 1361155, 1905617, 2177848, 2722310, 3811234, 4355696, 5444620, 7622468, 8711392, 9528085, 10889240, 15244936, 19056170, 21778480, 30489872, 38112340, 43556960, 60979744, 76224680, 152449360, 304898720]

約数ペア:

[(1, 304898720), (2, 152449360), (4, 76224680), (5, 60979744), (7, 43556960), (8, 38112340), (10, 30489872), (14, 21778480), (16, 19056170), (20, 15244936), (28, 10889240), (32, 9528085), (35, 8711392), (40, 7622468), (56, 5444620), (70, 4355696), (80, 3811234), (112, 2722310), (140, 2177848), (160, 1905617), (224, 1361155), (280, 1088924), (560, 544462), (1120, 272231)]