290862960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2381}}^1$

素因数の和:2906

約数の個数: 80

約数和(自身を含む): 903826080

約数和(自身を除く): 612963120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 509, 1018, 1527, 2036, 2381, 2545, 3054, 4072, 4762, 5090, 6108, 7143, 7635, 8144, 9524, 10180, 11905, 12216, 14286, 15270, 19048, 20360, 23810, 24432, 28572, 30540, 35715, 38096, 40720, 47620, 57144, 61080, 71430, 95240, 114288, 122160, 142860, 190480, 285720, 571440, 1211929, 2423858, 3635787, 4847716, 6059645, 7271574, 9695432, 12119290, 14543148, 18178935, 19390864, 24238580, 29086296, 36357870, 48477160, 58172592, 72715740, 96954320, 145431480, 290862960]

約数ペア:

[(1, 290862960), (2, 145431480), (3, 96954320), (4, 72715740), (5, 58172592), (6, 48477160), (8, 36357870), (10, 29086296), (12, 24238580), (15, 19390864), (16, 18178935), (20, 14543148), (24, 12119290), (30, 9695432), (40, 7271574), (48, 6059645), (60, 4847716), (80, 3635787), (120, 2423858), (240, 1211929), (509, 571440), (1018, 285720), (1527, 190480), (2036, 142860), (2381, 122160), (2545, 114288), (3054, 95240), (4072, 71430), (4762, 61080), (5090, 57144), (6108, 47620), (7143, 40720), (7635, 38096), (8144, 35715), (9524, 30540), (10180, 28572), (11905, 24432), (12216, 23810), (14286, 20360), (15270, 19048)]