121589280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{84437}}^1$

素因数の和:84458

約数の個数: 72

約数和(自身を含む): 414928332

約数和(自身を除く): 293339052

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, 84437, 168874, 253311, 337748, 422185, 506622, 675496, 759933, 844370, 1013244, 1266555, 1350992, 1519866, 1688740, 2026488, 2533110, 2701984, 3039732, 3377480, 3799665, 4052976, 5066220, 6079464, 6754960, 7599330, 8105952, 10132440, 12158928, 13509920, 15198660, 20264880, 24317856, 30397320, 40529760, 60794640, 121589280]

約数ペア:

[(1, 121589280), (2, 60794640), (3, 40529760), (4, 30397320), (5, 24317856), (6, 20264880), (8, 15198660), (9, 13509920), (10, 12158928), (12, 10132440), (15, 8105952), (16, 7599330), (18, 6754960), (20, 6079464), (24, 5066220), (30, 4052976), (32, 3799665), (36, 3377480), (40, 3039732), (45, 2701984), (48, 2533110), (60, 2026488), (72, 1688740), (80, 1519866), (90, 1350992), (96, 1266555), (120, 1013244), (144, 844370), (160, 759933), (180, 675496), (240, 506622), (288, 422185), (360, 337748), (480, 253311), (720, 168874), (1440, 84437)]