240504480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{167017}}^1$

素因数の和:167038

約数の個数: 72

約数和(自身を含む): 820726452

約数和(自身を除く): 580221972

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 167017, 334034, 501051, 668068, 835085, 1002102, 1336136, 1503153, 1670170, 2004204, 2505255, 2672272, 3006306, 3340340, 4008408, 5010510, 5344544, 6012612, 6680680, 7515765, 8016816, 10021020, 12025224, 13361360, 15031530, 16033632, 20042040, 24050448, 26722720, 30063060, 40084080, 48100896, 60126120, 80168160, 120252240, 240504480]

約数ペア:

[(1, 240504480), (2, 120252240), (3, 80168160), (4, 60126120), (5, 48100896), (6, 40084080), (8, 30063060), (9, 26722720), (10, 24050448), (12, 20042040), (15, 16033632), (16, 15031530), (18, 13361360), (20, 12025224), (24, 10021020), (30, 8016816), (32, 7515765), (36, 6680680), (40, 6012612), (45, 5344544), (48, 5010510), (60, 4008408), (72, 3340340), (80, 3006306), (90, 2672272), (96, 2505255), (120, 2004204), (144, 1670170), (160, 1503153), (180, 1336136), (240, 1002102), (288, 835085), (360, 668068), (480, 501051), (720, 334034), (1440, 167017)]