247560840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{229223}}^1$

素因数の和:229243

約数の個数: 64

約数和(自身を含む): 825206400

約数和(自身を除く): 577645560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 229223, 458446, 687669, 916892, 1146115, 1375338, 1833784, 2063007, 2292230, 2750676, 3438345, 4126014, 4584460, 5501352, 6189021, 6876690, 8252028, 9168920, 10315035, 12378042, 13753380, 16504056, 20630070, 24756084, 27506760, 30945105, 41260140, 49512168, 61890210, 82520280, 123780420, 247560840]

約数ペア:

[(1, 247560840), (2, 123780420), (3, 82520280), (4, 61890210), (5, 49512168), (6, 41260140), (8, 30945105), (9, 27506760), (10, 24756084), (12, 20630070), (15, 16504056), (18, 13753380), (20, 12378042), (24, 10315035), (27, 9168920), (30, 8252028), (36, 6876690), (40, 6189021), (45, 5501352), (54, 4584460), (60, 4126014), (72, 3438345), (90, 2750676), (108, 2292230), (120, 2063007), (135, 1833784), (180, 1375338), (216, 1146115), (270, 916892), (360, 687669), (540, 458446), (1080, 229223)]