144000

素因数分解:

$2^7\times 3^2\times 5^3$

素因数の和:35

約数の個数: 96

約数和(自身を含む): 517140

約数和(自身を除く): 373140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 576, 600, 640, 720, 750, 800, 900, 960, 1000, 1125, 1152, 1200, 1440, 1500, 1600, 1800, 1920, 2000, 2250, 2400, 2880, 3000, 3200, 3600, 4000, 4500, 4800, 5760, 6000, 7200, 8000, 9000, 9600, 12000, 14400, 16000, 18000, 24000, 28800, 36000, 48000, 72000, 144000]

約数ペア:

[(1, 144000), (2, 72000), (3, 48000), (4, 36000), (5, 28800), (6, 24000), (8, 18000), (9, 16000), (10, 14400), (12, 12000), (15, 9600), (16, 9000), (18, 8000), (20, 7200), (24, 6000), (25, 5760), (30, 4800), (32, 4500), (36, 4000), (40, 3600), (45, 3200), (48, 3000), (50, 2880), (60, 2400), (64, 2250), (72, 2000), (75, 1920), (80, 1800), (90, 1600), (96, 1500), (100, 1440), (120, 1200), (125, 1152), (128, 1125), (144, 1000), (150, 960), (160, 900), (180, 800), (192, 750), (200, 720), (225, 640), (240, 600), (250, 576), (288, 500), (300, 480), (320, 450), (360, 400), (375, 384)]