239804520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1998371}}^1$

素因数の和:1998385

約数の個数: 32

約数和(自身を含む): 719413920

約数和(自身を除く): 479609400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1998371, 3996742, 5995113, 7993484, 9991855, 11990226, 15986968, 19983710, 23980452, 29975565, 39967420, 47960904, 59951130, 79934840, 119902260, 239804520]

約数ペア:

[(1, 239804520), (2, 119902260), (3, 79934840), (4, 59951130), (5, 47960904), (6, 39967420), (8, 29975565), (10, 23980452), (12, 19983710), (15, 15986968), (20, 11990226), (24, 9991855), (30, 7993484), (40, 5995113), (60, 3996742), (120, 1998371)]