828620640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{575431}}^1$

素因数の和:575452

約数の個数: 72

約数和(自身を含む): 2827672848

約数和(自身を除く): 1999052208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 575431, 1150862, 1726293, 2301724, 2877155, 3452586, 4603448, 5178879, 5754310, 6905172, 8631465, 9206896, 10357758, 11508620, 13810344, 17262930, 18413792, 20715516, 23017240, 25894395, 27620688, 34525860, 41431032, 46034480, 51788790, 55241376, 69051720, 82862064, 92068960, 103577580, 138103440, 165724128, 207155160, 276206880, 414310320, 828620640]

約数ペア:

[(1, 828620640), (2, 414310320), (3, 276206880), (4, 207155160), (5, 165724128), (6, 138103440), (8, 103577580), (9, 92068960), (10, 82862064), (12, 69051720), (15, 55241376), (16, 51788790), (18, 46034480), (20, 41431032), (24, 34525860), (30, 27620688), (32, 25894395), (36, 23017240), (40, 20715516), (45, 18413792), (48, 17262930), (60, 13810344), (72, 11508620), (80, 10357758), (90, 9206896), (96, 8631465), (120, 6905172), (144, 5754310), (160, 5178879), (180, 4603448), (240, 3452586), (288, 2877155), (360, 2301724), (480, 1726293), (720, 1150862), (1440, 575431)]