11311920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{5237}}^1$

素因数の和:5259

約数の個数: 80

約数和(自身を含む): 38970720

約数和(自身を除く): 27658800

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 5237, 10474, 15711, 20948, 26185, 31422, 41896, 47133, 52370, 62844, 78555, 83792, 94266, 104740, 125688, 141399, 157110, 188532, 209480, 235665, 251376, 282798, 314220, 377064, 418960, 471330, 565596, 628440, 706995, 754128, 942660, 1131192, 1256880, 1413990, 1885320, 2262384, 2827980, 3770640, 5655960, 11311920]

約数ペア:

[(1, 11311920), (2, 5655960), (3, 3770640), (4, 2827980), (5, 2262384), (6, 1885320), (8, 1413990), (9, 1256880), (10, 1131192), (12, 942660), (15, 754128), (16, 706995), (18, 628440), (20, 565596), (24, 471330), (27, 418960), (30, 377064), (36, 314220), (40, 282798), (45, 251376), (48, 235665), (54, 209480), (60, 188532), (72, 157110), (80, 141399), (90, 125688), (108, 104740), (120, 94266), (135, 83792), (144, 78555), (180, 62844), (216, 52370), (240, 47133), (270, 41896), (360, 31422), (432, 26185), (540, 20948), (720, 15711), (1080, 10474), (2160, 5237)]