213448440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4127}}^1$

素因数の和:4572

約数の個数: 64

約数和(自身を含む): 641986560

約数和(自身を除く): 428538120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1293, 1724, 2155, 2586, 3448, 4127, 4310, 5172, 6465, 8254, 8620, 10344, 12381, 12930, 16508, 17240, 20635, 24762, 25860, 33016, 41270, 49524, 51720, 61905, 82540, 99048, 123810, 165080, 247620, 495240, 1778737, 3557474, 5336211, 7114948, 8893685, 10672422, 14229896, 17787370, 21344844, 26681055, 35574740, 42689688, 53362110, 71149480, 106724220, 213448440]

約数ペア:

[(1, 213448440), (2, 106724220), (3, 71149480), (4, 53362110), (5, 42689688), (6, 35574740), (8, 26681055), (10, 21344844), (12, 17787370), (15, 14229896), (20, 10672422), (24, 8893685), (30, 7114948), (40, 5336211), (60, 3557474), (120, 1778737), (431, 495240), (862, 247620), (1293, 165080), (1724, 123810), (2155, 99048), (2586, 82540), (3448, 61905), (4127, 51720), (4310, 49524), (5172, 41270), (6465, 33016), (8254, 25860), (8620, 24762), (10344, 20635), (12381, 17240), (12930, 16508)]