720513648

素因数分解:

$2^4\times 3^2\times {\mathrm{887}}^1\times {\mathrm{5641}}^1$

素因数の和:6542

約数の個数: 60

約数和(自身を含む): 2019068688

約数和(自身を除く): 1298555040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 887, 1774, 2661, 3548, 5322, 5641, 7096, 7983, 10644, 11282, 14192, 15966, 16923, 21288, 22564, 31932, 33846, 42576, 45128, 50769, 63864, 67692, 90256, 101538, 127728, 135384, 203076, 270768, 406152, 812304, 5003567, 10007134, 15010701, 20014268, 30021402, 40028536, 45032103, 60042804, 80057072, 90064206, 120085608, 180128412, 240171216, 360256824, 720513648]

約数ペア:

[(1, 720513648), (2, 360256824), (3, 240171216), (4, 180128412), (6, 120085608), (8, 90064206), (9, 80057072), (12, 60042804), (16, 45032103), (18, 40028536), (24, 30021402), (36, 20014268), (48, 15010701), (72, 10007134), (144, 5003567), (887, 812304), (1774, 406152), (2661, 270768), (3548, 203076), (5322, 135384), (5641, 127728), (7096, 101538), (7983, 90256), (10644, 67692), (11282, 63864), (14192, 50769), (15966, 45128), (16923, 42576), (21288, 33846), (22564, 31932)]