259880640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{270709}}^1$

素因数の和:270729

約数の個数: 56

約数和(自身を含む): 825124080

約数和(自身を除く): 565243440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 270709, 541418, 812127, 1082836, 1353545, 1624254, 2165672, 2707090, 3248508, 4060635, 4331344, 5414180, 6497016, 8121270, 8662688, 10828360, 12994032, 16242540, 17325376, 21656720, 25988064, 32485080, 43313440, 51976128, 64970160, 86626880, 129940320, 259880640]

約数ペア:

[(1, 259880640), (2, 129940320), (3, 86626880), (4, 64970160), (5, 51976128), (6, 43313440), (8, 32485080), (10, 25988064), (12, 21656720), (15, 17325376), (16, 16242540), (20, 12994032), (24, 10828360), (30, 8662688), (32, 8121270), (40, 6497016), (48, 5414180), (60, 4331344), (64, 4060635), (80, 3248508), (96, 2707090), (120, 2165672), (160, 1624254), (192, 1353545), (240, 1082836), (320, 812127), (480, 541418), (960, 270709)]