391994640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{60493}}^1$

素因数の和:60518

約数の個数: 100

約数和(自身を含む): 1361477964

約数和(自身を除く): 969483324

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 60493, 120986, 181479, 241972, 302465, 362958, 483944, 544437, 604930, 725916, 907395, 967888, 1088874, 1209860, 1451832, 1633311, 1814790, 2177748, 2419720, 2722185, 2903664, 3266622, 3629580, 4355496, 4839440, 4899933, 5444370, 6533244, 7259160, 8166555, 8710992, 9799866, 10888740, 13066488, 14518320, 16333110, 19599732, 21777480, 24499665, 26132976, 32666220, 39199464, 43554960, 48999330, 65332440, 78398928, 97998660, 130664880, 195997320, 391994640]

約数ペア:

[(1, 391994640), (2, 195997320), (3, 130664880), (4, 97998660), (5, 78398928), (6, 65332440), (8, 48999330), (9, 43554960), (10, 39199464), (12, 32666220), (15, 26132976), (16, 24499665), (18, 21777480), (20, 19599732), (24, 16333110), (27, 14518320), (30, 13066488), (36, 10888740), (40, 9799866), (45, 8710992), (48, 8166555), (54, 7259160), (60, 6533244), (72, 5444370), (80, 4899933), (81, 4839440), (90, 4355496), (108, 3629580), (120, 3266622), (135, 2903664), (144, 2722185), (162, 2419720), (180, 2177748), (216, 1814790), (240, 1633311), (270, 1451832), (324, 1209860), (360, 1088874), (405, 967888), (432, 907395), (540, 725916), (648, 604930), (720, 544437), (810, 483944), (1080, 362958), (1296, 302465), (1620, 241972), (2160, 181479), (3240, 120986), (6480, 60493)]