180728640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{62753}}^1$

素因数の和:62776

約数の個数: 84

約数和(自身を含む): 621641124

約数和(自身を除く): 440912484

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 62753, 125506, 188259, 251012, 313765, 376518, 502024, 564777, 627530, 753036, 941295, 1004048, 1129554, 1255060, 1506072, 1882590, 2008096, 2259108, 2510120, 2823885, 3012144, 3765180, 4016192, 4518216, 5020240, 5647770, 6024288, 7530360, 9036432, 10040480, 11295540, 12048576, 15060720, 18072864, 20080960, 22591080, 30121440, 36145728, 45182160, 60242880, 90364320, 180728640]

約数ペア:

[(1, 180728640), (2, 90364320), (3, 60242880), (4, 45182160), (5, 36145728), (6, 30121440), (8, 22591080), (9, 20080960), (10, 18072864), (12, 15060720), (15, 12048576), (16, 11295540), (18, 10040480), (20, 9036432), (24, 7530360), (30, 6024288), (32, 5647770), (36, 5020240), (40, 4518216), (45, 4016192), (48, 3765180), (60, 3012144), (64, 2823885), (72, 2510120), (80, 2259108), (90, 2008096), (96, 1882590), (120, 1506072), (144, 1255060), (160, 1129554), (180, 1004048), (192, 941295), (240, 753036), (288, 627530), (320, 564777), (360, 502024), (480, 376518), (576, 313765), (720, 251012), (960, 188259), (1440, 125506), (2880, 62753)]