280908780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{2617}}^1$

素因数の和:4418

約数の個数: 48

約数和(自身を含む): 787284960

約数和(自身を除く): 506376180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1789, 2617, 3578, 5234, 5367, 7156, 7851, 8945, 10468, 10734, 13085, 15702, 17890, 21468, 26170, 26835, 31404, 35780, 39255, 52340, 53670, 78510, 107340, 157020, 4681813, 9363626, 14045439, 18727252, 23409065, 28090878, 46818130, 56181756, 70227195, 93636260, 140454390, 280908780]

約数ペア:

[(1, 280908780), (2, 140454390), (3, 93636260), (4, 70227195), (5, 56181756), (6, 46818130), (10, 28090878), (12, 23409065), (15, 18727252), (20, 14045439), (30, 9363626), (60, 4681813), (1789, 157020), (2617, 107340), (3578, 78510), (5234, 53670), (5367, 52340), (7156, 39255), (7851, 35780), (8945, 31404), (10468, 26835), (10734, 26170), (13085, 21468), (15702, 17890)]