428662320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1786093}}^1$

素因数の和:1786109

約数の個数: 40

約数和(自身を含む): 1328853936

約数和(自身を除く): 900191616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1786093, 3572186, 5358279, 7144372, 8930465, 10716558, 14288744, 17860930, 21433116, 26791395, 28577488, 35721860, 42866232, 53582790, 71443720, 85732464, 107165580, 142887440, 214331160, 428662320]

約数ペア:

[(1, 428662320), (2, 214331160), (3, 142887440), (4, 107165580), (5, 85732464), (6, 71443720), (8, 53582790), (10, 42866232), (12, 35721860), (15, 28577488), (16, 26791395), (20, 21433116), (24, 17860930), (30, 14288744), (40, 10716558), (48, 8930465), (60, 7144372), (80, 5358279), (120, 3572186), (240, 1786093)]