131251320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2293}}^1$

素因数の和:2366

約数の個数: 128

約数和(自身を含む): 445953600

約数和(自身を除く): 314702280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 477, 530, 540, 636, 795, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2293, 2385, 2862, 3180, 3816, 4586, 4770, 5724, 6360, 6879, 7155, 9172, 9540, 11448, 11465, 13758, 14310, 18344, 19080, 20637, 22930, 27516, 28620, 34395, 41274, 45860, 55032, 57240, 61911, 68790, 82548, 91720, 103185, 121529, 123822, 137580, 165096, 206370, 243058, 247644, 275160, 309555, 364587, 412740, 486116, 495288, 607645, 619110, 729174, 825480, 972232, 1093761, 1215290, 1238220, 1458348, 1822935, 2187522, 2430580, 2476440, 2916696, 3281283, 3645870, 4375044, 4861160, 5468805, 6562566, 7291740, 8750088, 10937610, 13125132, 14583480, 16406415, 21875220, 26250264, 32812830, 43750440, 65625660, 131251320]

約数ペア:

[(1, 131251320), (2, 65625660), (3, 43750440), (4, 32812830), (5, 26250264), (6, 21875220), (8, 16406415), (9, 14583480), (10, 13125132), (12, 10937610), (15, 8750088), (18, 7291740), (20, 6562566), (24, 5468805), (27, 4861160), (30, 4375044), (36, 3645870), (40, 3281283), (45, 2916696), (53, 2476440), (54, 2430580), (60, 2187522), (72, 1822935), (90, 1458348), (106, 1238220), (108, 1215290), (120, 1093761), (135, 972232), (159, 825480), (180, 729174), (212, 619110), (216, 607645), (265, 495288), (270, 486116), (318, 412740), (360, 364587), (424, 309555), (477, 275160), (530, 247644), (540, 243058), (636, 206370), (795, 165096), (954, 137580), (1060, 123822), (1080, 121529), (1272, 103185), (1431, 91720), (1590, 82548), (1908, 68790), (2120, 61911), (2293, 57240), (2385, 55032), (2862, 45860), (3180, 41274), (3816, 34395), (4586, 28620), (4770, 27516), (5724, 22930), (6360, 20637), (6879, 19080), (7155, 18344), (9172, 14310), (9540, 13758), (11448, 11465)]