418857480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{129277}}^1$

素因数の和:129300

約数の個数: 80

約数和(自身を含む): 1407837420

約数和(自身を除く): 988979940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 129277, 258554, 387831, 517108, 646385, 775662, 1034216, 1163493, 1292770, 1551324, 1939155, 2326986, 2585540, 3102648, 3490479, 3878310, 4653972, 5171080, 5817465, 6980958, 7756620, 9307944, 10471437, 11634930, 13961916, 15513240, 17452395, 20942874, 23269860, 27923832, 34904790, 41885748, 46539720, 52357185, 69809580, 83771496, 104714370, 139619160, 209428740, 418857480]

約数ペア:

[(1, 418857480), (2, 209428740), (3, 139619160), (4, 104714370), (5, 83771496), (6, 69809580), (8, 52357185), (9, 46539720), (10, 41885748), (12, 34904790), (15, 27923832), (18, 23269860), (20, 20942874), (24, 17452395), (27, 15513240), (30, 13961916), (36, 11634930), (40, 10471437), (45, 9307944), (54, 7756620), (60, 6980958), (72, 5817465), (81, 5171080), (90, 4653972), (108, 3878310), (120, 3490479), (135, 3102648), (162, 2585540), (180, 2326986), (216, 1939155), (270, 1551324), (324, 1292770), (360, 1163493), (405, 1034216), (540, 775662), (648, 646385), (810, 517108), (1080, 387831), (1620, 258554), (3240, 129277)]