391119480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1086443}}^1$

素因数の和:1086460

約数の個数: 48

約数和(自身を含む): 1271139480

約数和(自身を除く): 880020000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1086443, 2172886, 3259329, 4345772, 5432215, 6518658, 8691544, 9777987, 10864430, 13037316, 16296645, 19555974, 21728860, 26074632, 32593290, 39111948, 43457720, 48889935, 65186580, 78223896, 97779870, 130373160, 195559740, 391119480]

約数ペア:

[(1, 391119480), (2, 195559740), (3, 130373160), (4, 97779870), (5, 78223896), (6, 65186580), (8, 48889935), (9, 43457720), (10, 39111948), (12, 32593290), (15, 26074632), (18, 21728860), (20, 19555974), (24, 16296645), (30, 13037316), (36, 10864430), (40, 9777987), (45, 8691544), (60, 6518658), (72, 5432215), (90, 4345772), (120, 3259329), (180, 2172886), (360, 1086443)]