2190296280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{72719}}^1$

素因数の和:72984

約数の個数: 64

約数和(自身を含む): 6597158400

約数和(自身を除く): 4406862120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 5020, 6024, 7530, 10040, 15060, 30120, 72719, 145438, 218157, 290876, 363595, 436314, 581752, 727190, 872628, 1090785, 1454380, 1745256, 2181570, 2908760, 4363140, 8726280, 18252469, 36504938, 54757407, 73009876, 91262345, 109514814, 146019752, 182524690, 219029628, 273787035, 365049380, 438059256, 547574070, 730098760, 1095148140, 2190296280]

約数ペア:

[(1, 2190296280), (2, 1095148140), (3, 730098760), (4, 547574070), (5, 438059256), (6, 365049380), (8, 273787035), (10, 219029628), (12, 182524690), (15, 146019752), (20, 109514814), (24, 91262345), (30, 73009876), (40, 54757407), (60, 36504938), (120, 18252469), (251, 8726280), (502, 4363140), (753, 2908760), (1004, 2181570), (1255, 1745256), (1506, 1454380), (2008, 1090785), (2510, 872628), (3012, 727190), (3765, 581752), (5020, 436314), (6024, 363595), (7530, 290876), (10040, 218157), (15060, 145438), (30120, 72719)]