305222160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{1153}}^1$

素因数の和:2272

約数の個数: 80

約数和(自身を含む): 947867904

約数和(自身を除く): 642645744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1103, 1153, 2206, 2306, 3309, 3459, 4412, 4612, 5515, 5765, 6618, 6918, 8824, 9224, 11030, 11530, 13236, 13836, 16545, 17295, 17648, 18448, 22060, 23060, 26472, 27672, 33090, 34590, 44120, 46120, 52944, 55344, 66180, 69180, 88240, 92240, 132360, 138360, 264720, 276720, 1271759, 2543518, 3815277, 5087036, 6358795, 7630554, 10174072, 12717590, 15261108, 19076385, 20348144, 25435180, 30522216, 38152770, 50870360, 61044432, 76305540, 101740720, 152611080, 305222160]

約数ペア:

[(1, 305222160), (2, 152611080), (3, 101740720), (4, 76305540), (5, 61044432), (6, 50870360), (8, 38152770), (10, 30522216), (12, 25435180), (15, 20348144), (16, 19076385), (20, 15261108), (24, 12717590), (30, 10174072), (40, 7630554), (48, 6358795), (60, 5087036), (80, 3815277), (120, 2543518), (240, 1271759), (1103, 276720), (1153, 264720), (2206, 138360), (2306, 132360), (3309, 92240), (3459, 88240), (4412, 69180), (4612, 66180), (5515, 55344), (5765, 52944), (6618, 46120), (6918, 44120), (8824, 34590), (9224, 33090), (11030, 27672), (11530, 26472), (13236, 23060), (13836, 22060), (16545, 18448), (17295, 17648)]