361440

素因数分解:

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

素因数の和:272

約数の個数: 72

約数和(自身を含む): 1238328

約数和(自身を除く): 876888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 251, 288, 360, 480, 502, 720, 753, 1004, 1255, 1440, 1506, 2008, 2259, 2510, 3012, 3765, 4016, 4518, 5020, 6024, 7530, 8032, 9036, 10040, 11295, 12048, 15060, 18072, 20080, 22590, 24096, 30120, 36144, 40160, 45180, 60240, 72288, 90360, 120480, 180720, 361440]

約数ペア:

[(1, 361440), (2, 180720), (3, 120480), (4, 90360), (5, 72288), (6, 60240), (8, 45180), (9, 40160), (10, 36144), (12, 30120), (15, 24096), (16, 22590), (18, 20080), (20, 18072), (24, 15060), (30, 12048), (32, 11295), (36, 10040), (40, 9036), (45, 8032), (48, 7530), (60, 6024), (72, 5020), (80, 4518), (90, 4016), (96, 3765), (120, 3012), (144, 2510), (160, 2259), (180, 2008), (240, 1506), (251, 1440), (288, 1255), (360, 1004), (480, 753), (502, 720)]