243438240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{507163}}^1$

素因数の和:507181

約数の個数: 48

約数和(自身を含む): 766831968

約数和(自身を除く): 523393728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 507163, 1014326, 1521489, 2028652, 2535815, 3042978, 4057304, 5071630, 6085956, 7607445, 8114608, 10143260, 12171912, 15214890, 16229216, 20286520, 24343824, 30429780, 40573040, 48687648, 60859560, 81146080, 121719120, 243438240]

約数ペア:

[(1, 243438240), (2, 121719120), (3, 81146080), (4, 60859560), (5, 48687648), (6, 40573040), (8, 30429780), (10, 24343824), (12, 20286520), (15, 16229216), (16, 15214890), (20, 12171912), (24, 10143260), (30, 8114608), (32, 7607445), (40, 6085956), (48, 5071630), (60, 4057304), (80, 3042978), (96, 2535815), (120, 2028652), (160, 1521489), (240, 1014326), (480, 507163)]