727541280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{505237}}^1$

素因数の和:505258

約数の個数: 72

約数和(自身を含む): 2482739532

約数和(自身を除く): 1755198252

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, 505237, 1010474, 1515711, 2020948, 2526185, 3031422, 4041896, 4547133, 5052370, 6062844, 7578555, 8083792, 9094266, 10104740, 12125688, 15157110, 16167584, 18188532, 20209480, 22735665, 24251376, 30314220, 36377064, 40418960, 45471330, 48502752, 60628440, 72754128, 80837920, 90942660, 121256880, 145508256, 181885320, 242513760, 363770640, 727541280]

約数ペア:

[(1, 727541280), (2, 363770640), (3, 242513760), (4, 181885320), (5, 145508256), (6, 121256880), (8, 90942660), (9, 80837920), (10, 72754128), (12, 60628440), (15, 48502752), (16, 45471330), (18, 40418960), (20, 36377064), (24, 30314220), (30, 24251376), (32, 22735665), (36, 20209480), (40, 18188532), (45, 16167584), (48, 15157110), (60, 12125688), (72, 10104740), (80, 9094266), (90, 8083792), (96, 7578555), (120, 6062844), (144, 5052370), (160, 4547133), (180, 4041896), (240, 3031422), (288, 2526185), (360, 2020948), (480, 1515711), (720, 1010474), (1440, 505237)]