27804960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19309}}^1$

素因数の和:19330

約数の個数: 72

約数和(自身を含む): 94889340

約数和(自身を除く): 67084380

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, 19309, 38618, 57927, 77236, 96545, 115854, 154472, 173781, 193090, 231708, 289635, 308944, 347562, 386180, 463416, 579270, 617888, 695124, 772360, 868905, 926832, 1158540, 1390248, 1544720, 1737810, 1853664, 2317080, 2780496, 3089440, 3475620, 4634160, 5560992, 6951240, 9268320, 13902480, 27804960]

約数ペア:

[(1, 27804960), (2, 13902480), (3, 9268320), (4, 6951240), (5, 5560992), (6, 4634160), (8, 3475620), (9, 3089440), (10, 2780496), (12, 2317080), (15, 1853664), (16, 1737810), (18, 1544720), (20, 1390248), (24, 1158540), (30, 926832), (32, 868905), (36, 772360), (40, 695124), (45, 617888), (48, 579270), (60, 463416), (72, 386180), (80, 347562), (90, 308944), (96, 289635), (120, 231708), (144, 193090), (160, 173781), (180, 154472), (240, 115854), (288, 96545), (360, 77236), (480, 57927), (720, 38618), (1440, 19309)]