772740

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{53}}^1$

素因数の和:80

約数の個数: 84

約数和(自身を含む): 2478924

約数和(自身を除く): 1706184

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 243, 265, 270, 318, 324, 405, 477, 486, 530, 540, 636, 729, 795, 810, 954, 972, 1060, 1215, 1431, 1458, 1590, 1620, 1908, 2385, 2430, 2862, 2916, 3180, 3645, 4293, 4770, 4860, 5724, 7155, 7290, 8586, 9540, 12879, 14310, 14580, 17172, 21465, 25758, 28620, 38637, 42930, 51516, 64395, 77274, 85860, 128790, 154548, 193185, 257580, 386370, 772740]

約数ペア:

[(1, 772740), (2, 386370), (3, 257580), (4, 193185), (5, 154548), (6, 128790), (9, 85860), (10, 77274), (12, 64395), (15, 51516), (18, 42930), (20, 38637), (27, 28620), (30, 25758), (36, 21465), (45, 17172), (53, 14580), (54, 14310), (60, 12879), (81, 9540), (90, 8586), (106, 7290), (108, 7155), (135, 5724), (159, 4860), (162, 4770), (180, 4293), (212, 3645), (243, 3180), (265, 2916), (270, 2862), (318, 2430), (324, 2385), (405, 1908), (477, 1620), (486, 1590), (530, 1458), (540, 1431), (636, 1215), (729, 1060), (795, 972), (810, 954)]