215103480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4159}}^1$

素因数の和:4604

約数の個数: 64

約数和(自身を含む): 646963200

約数和(自身を除く): 431859720

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, 4159, 4310, 5172, 6465, 8318, 8620, 10344, 12477, 12930, 16636, 17240, 20795, 24954, 25860, 33272, 41590, 49908, 51720, 62385, 83180, 99816, 124770, 166360, 249540, 499080, 1792529, 3585058, 5377587, 7170116, 8962645, 10755174, 14340232, 17925290, 21510348, 26887935, 35850580, 43020696, 53775870, 71701160, 107551740, 215103480]

約数ペア:

[(1, 215103480), (2, 107551740), (3, 71701160), (4, 53775870), (5, 43020696), (6, 35850580), (8, 26887935), (10, 21510348), (12, 17925290), (15, 14340232), (20, 10755174), (24, 8962645), (30, 7170116), (40, 5377587), (60, 3585058), (120, 1792529), (431, 499080), (862, 249540), (1293, 166360), (1724, 124770), (2155, 99816), (2586, 83180), (3448, 62385), (4159, 51720), (4310, 49908), (5172, 41590), (6465, 33272), (8318, 25860), (8620, 24954), (10344, 20795), (12477, 17240), (12930, 16636)]