972000

素因数分解:

$2^5\times 3^5\times 5^3$

素因数の和:40

約数の個数: 144

約数和(自身を含む): 3577392

約数和(自身を除く): 2605392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 243, 250, 270, 288, 300, 324, 360, 375, 400, 405, 432, 450, 480, 486, 500, 540, 600, 648, 675, 720, 750, 800, 810, 864, 900, 972, 1000, 1080, 1125, 1200, 1215, 1296, 1350, 1440, 1500, 1620, 1800, 1944, 2000, 2025, 2160, 2250, 2400, 2430, 2592, 2700, 3000, 3240, 3375, 3600, 3888, 4000, 4050, 4320, 4500, 4860, 5400, 6000, 6075, 6480, 6750, 7200, 7776, 8100, 9000, 9720, 10125, 10800, 12000, 12150, 12960, 13500, 16200, 18000, 19440, 20250, 21600, 24300, 27000, 30375, 32400, 36000, 38880, 40500, 48600, 54000, 60750, 64800, 81000, 97200, 108000, 121500, 162000, 194400, 243000, 324000, 486000, 972000]

約数ペア:

[(1, 972000), (2, 486000), (3, 324000), (4, 243000), (5, 194400), (6, 162000), (8, 121500), (9, 108000), (10, 97200), (12, 81000), (15, 64800), (16, 60750), (18, 54000), (20, 48600), (24, 40500), (25, 38880), (27, 36000), (30, 32400), (32, 30375), (36, 27000), (40, 24300), (45, 21600), (48, 20250), (50, 19440), (54, 18000), (60, 16200), (72, 13500), (75, 12960), (80, 12150), (81, 12000), (90, 10800), (96, 10125), (100, 9720), (108, 9000), (120, 8100), (125, 7776), (135, 7200), (144, 6750), (150, 6480), (160, 6075), (162, 6000), (180, 5400), (200, 4860), (216, 4500), (225, 4320), (240, 4050), (243, 4000), (250, 3888), (270, 3600), (288, 3375), (300, 3240), (324, 3000), (360, 2700), (375, 2592), (400, 2430), (405, 2400), (432, 2250), (450, 2160), (480, 2025), (486, 2000), (500, 1944), (540, 1800), (600, 1620), (648, 1500), (675, 1440), (720, 1350), (750, 1296), (800, 1215), (810, 1200), (864, 1125), (900, 1080), (972, 1000)]