255349440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{88663}}^1$

素因数の和:88686

約数の個数: 84

約数和(自身を含む): 878305584

約数和(自身を除く): 622956144

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 88663, 177326, 265989, 354652, 443315, 531978, 709304, 797967, 886630, 1063956, 1329945, 1418608, 1595934, 1773260, 2127912, 2659890, 2837216, 3191868, 3546520, 3989835, 4255824, 5319780, 5674432, 6383736, 7093040, 7979670, 8511648, 10639560, 12767472, 14186080, 15959340, 17023296, 21279120, 25534944, 28372160, 31918680, 42558240, 51069888, 63837360, 85116480, 127674720, 255349440]

約数ペア:

[(1, 255349440), (2, 127674720), (3, 85116480), (4, 63837360), (5, 51069888), (6, 42558240), (8, 31918680), (9, 28372160), (10, 25534944), (12, 21279120), (15, 17023296), (16, 15959340), (18, 14186080), (20, 12767472), (24, 10639560), (30, 8511648), (32, 7979670), (36, 7093040), (40, 6383736), (45, 5674432), (48, 5319780), (60, 4255824), (64, 3989835), (72, 3546520), (80, 3191868), (90, 2837216), (96, 2659890), (120, 2127912), (144, 1773260), (160, 1595934), (180, 1418608), (192, 1329945), (240, 1063956), (288, 886630), (320, 797967), (360, 709304), (480, 531978), (576, 443315), (720, 354652), (960, 265989), (1440, 177326), (2880, 88663)]