155690280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1723}}^1$

素因数の和:1991

約数の個数: 96

約数和(自身を含む): 508304160

約数和(自身を除く): 352613880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 251, 360, 502, 753, 1004, 1255, 1506, 1723, 2008, 2259, 2510, 3012, 3446, 3765, 4518, 5020, 5169, 6024, 6892, 7530, 8615, 9036, 10040, 10338, 11295, 13784, 15060, 15507, 17230, 18072, 20676, 22590, 25845, 30120, 31014, 34460, 41352, 45180, 51690, 62028, 68920, 77535, 90360, 103380, 124056, 155070, 206760, 310140, 432473, 620280, 864946, 1297419, 1729892, 2162365, 2594838, 3459784, 3892257, 4324730, 5189676, 6487095, 7784514, 8649460, 10379352, 12974190, 15569028, 17298920, 19461285, 25948380, 31138056, 38922570, 51896760, 77845140, 155690280]

約数ペア:

[(1, 155690280), (2, 77845140), (3, 51896760), (4, 38922570), (5, 31138056), (6, 25948380), (8, 19461285), (9, 17298920), (10, 15569028), (12, 12974190), (15, 10379352), (18, 8649460), (20, 7784514), (24, 6487095), (30, 5189676), (36, 4324730), (40, 3892257), (45, 3459784), (60, 2594838), (72, 2162365), (90, 1729892), (120, 1297419), (180, 864946), (251, 620280), (360, 432473), (502, 310140), (753, 206760), (1004, 155070), (1255, 124056), (1506, 103380), (1723, 90360), (2008, 77535), (2259, 68920), (2510, 62028), (3012, 51690), (3446, 45180), (3765, 41352), (4518, 34460), (5020, 31014), (5169, 30120), (6024, 25845), (6892, 22590), (7530, 20676), (8615, 18072), (9036, 17230), (10040, 15507), (10338, 15060), (11295, 13784)]