289231920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{401711}}^1$

素因数の和:401730

約数の個数: 60

約数和(自身を含む): 971339616

約数和(自身を除く): 682107696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 401711, 803422, 1205133, 1606844, 2008555, 2410266, 3213688, 3615399, 4017110, 4820532, 6025665, 6427376, 7230798, 8034220, 9641064, 12051330, 14461596, 16068440, 18076995, 19282128, 24102660, 28923192, 32136880, 36153990, 48205320, 57846384, 72307980, 96410640, 144615960, 289231920]

約数ペア:

[(1, 289231920), (2, 144615960), (3, 96410640), (4, 72307980), (5, 57846384), (6, 48205320), (8, 36153990), (9, 32136880), (10, 28923192), (12, 24102660), (15, 19282128), (16, 18076995), (18, 16068440), (20, 14461596), (24, 12051330), (30, 9641064), (36, 8034220), (40, 7230798), (45, 6427376), (48, 6025665), (60, 4820532), (72, 4017110), (80, 3615399), (90, 3213688), (120, 2410266), (144, 2008555), (180, 1606844), (240, 1205133), (360, 803422), (720, 401711)]