145431480

素因数分解:

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

素因数の和:2904

約数の個数: 64

約数和(自身を含む): 437335200

約数和(自身を除く): 291903720

約数列:

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

約数ペア:

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