154691280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{214849}}^1$

素因数の和:214868

約数の個数: 60

約数和(自身を含む): 519507300

約数和(自身を除く): 364816020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 214849, 429698, 644547, 859396, 1074245, 1289094, 1718792, 1933641, 2148490, 2578188, 3222735, 3437584, 3867282, 4296980, 5156376, 6445470, 7734564, 8593960, 9668205, 10312752, 12890940, 15469128, 17187920, 19336410, 25781880, 30938256, 38672820, 51563760, 77345640, 154691280]

約数ペア:

[(1, 154691280), (2, 77345640), (3, 51563760), (4, 38672820), (5, 30938256), (6, 25781880), (8, 19336410), (9, 17187920), (10, 15469128), (12, 12890940), (15, 10312752), (16, 9668205), (18, 8593960), (20, 7734564), (24, 6445470), (30, 5156376), (36, 4296980), (40, 3867282), (45, 3437584), (48, 3222735), (60, 2578188), (72, 2148490), (80, 1933641), (90, 1718792), (120, 1289094), (144, 1074245), (180, 859396), (240, 644547), (360, 429698), (720, 214849)]