180991080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2003}}^1$

素因数の和:2271

約数の個数: 96

約数和(自身を含む): 590859360

約数和(自身を除く): 409868280

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, 2003, 2008, 2259, 2510, 3012, 3765, 4006, 4518, 5020, 6009, 6024, 7530, 8012, 9036, 10015, 10040, 11295, 12018, 15060, 16024, 18027, 18072, 20030, 22590, 24036, 30045, 30120, 36054, 40060, 45180, 48072, 60090, 72108, 80120, 90135, 90360, 120180, 144216, 180270, 240360, 360540, 502753, 721080, 1005506, 1508259, 2011012, 2513765, 3016518, 4022024, 4524777, 5027530, 6033036, 7541295, 9049554, 10055060, 12066072, 15082590, 18099108, 20110120, 22623885, 30165180, 36198216, 45247770, 60330360, 90495540, 180991080]

約数ペア:

[(1, 180991080), (2, 90495540), (3, 60330360), (4, 45247770), (5, 36198216), (6, 30165180), (8, 22623885), (9, 20110120), (10, 18099108), (12, 15082590), (15, 12066072), (18, 10055060), (20, 9049554), (24, 7541295), (30, 6033036), (36, 5027530), (40, 4524777), (45, 4022024), (60, 3016518), (72, 2513765), (90, 2011012), (120, 1508259), (180, 1005506), (251, 721080), (360, 502753), (502, 360540), (753, 240360), (1004, 180270), (1255, 144216), (1506, 120180), (2003, 90360), (2008, 90135), (2259, 80120), (2510, 72108), (3012, 60090), (3765, 48072), (4006, 45180), (4518, 40060), (5020, 36054), (6009, 30120), (6024, 30045), (7530, 24036), (8012, 22590), (9036, 20030), (10015, 18072), (10040, 18027), (11295, 16024), (12018, 15060)]