189001440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131251}}^1$

素因数の和:131272

約数の個数: 72

約数和(自身を含む): 644972328

約数和(自身を除く): 455970888

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, 288, 360, 480, 720, 1440, 131251, 262502, 393753, 525004, 656255, 787506, 1050008, 1181259, 1312510, 1575012, 1968765, 2100016, 2362518, 2625020, 3150024, 3937530, 4200032, 4725036, 5250040, 5906295, 6300048, 7875060, 9450072, 10500080, 11812590, 12600096, 15750120, 18900144, 21000160, 23625180, 31500240, 37800288, 47250360, 63000480, 94500720, 189001440]

約数ペア:

[(1, 189001440), (2, 94500720), (3, 63000480), (4, 47250360), (5, 37800288), (6, 31500240), (8, 23625180), (9, 21000160), (10, 18900144), (12, 15750120), (15, 12600096), (16, 11812590), (18, 10500080), (20, 9450072), (24, 7875060), (30, 6300048), (32, 5906295), (36, 5250040), (40, 4725036), (45, 4200032), (48, 3937530), (60, 3150024), (72, 2625020), (80, 2362518), (90, 2100016), (96, 1968765), (120, 1575012), (144, 1312510), (160, 1181259), (180, 1050008), (240, 787506), (288, 656255), (360, 525004), (480, 393753), (720, 262502), (1440, 131251)]