252000

素因数分解:

$2^5\times 3^2\times 5^3\times 7^1$

素因数の和:38

約数の個数: 144

約数和(自身を含む): 1022112

約数和(自身を除く): 770112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 250, 252, 280, 288, 300, 315, 336, 350, 360, 375, 400, 420, 450, 480, 500, 504, 525, 560, 600, 630, 672, 700, 720, 750, 800, 840, 875, 900, 1000, 1008, 1050, 1120, 1125, 1200, 1260, 1400, 1440, 1500, 1575, 1680, 1750, 1800, 2000, 2016, 2100, 2250, 2400, 2520, 2625, 2800, 3000, 3150, 3360, 3500, 3600, 4000, 4200, 4500, 5040, 5250, 5600, 6000, 6300, 7000, 7200, 7875, 8400, 9000, 10080, 10500, 12000, 12600, 14000, 15750, 16800, 18000, 21000, 25200, 28000, 31500, 36000, 42000, 50400, 63000, 84000, 126000, 252000]

約数ペア:

[(1, 252000), (2, 126000), (3, 84000), (4, 63000), (5, 50400), (6, 42000), (7, 36000), (8, 31500), (9, 28000), (10, 25200), (12, 21000), (14, 18000), (15, 16800), (16, 15750), (18, 14000), (20, 12600), (21, 12000), (24, 10500), (25, 10080), (28, 9000), (30, 8400), (32, 7875), (35, 7200), (36, 7000), (40, 6300), (42, 6000), (45, 5600), (48, 5250), (50, 5040), (56, 4500), (60, 4200), (63, 4000), (70, 3600), (72, 3500), (75, 3360), (80, 3150), (84, 3000), (90, 2800), (96, 2625), (100, 2520), (105, 2400), (112, 2250), (120, 2100), (125, 2016), (126, 2000), (140, 1800), (144, 1750), (150, 1680), (160, 1575), (168, 1500), (175, 1440), (180, 1400), (200, 1260), (210, 1200), (224, 1125), (225, 1120), (240, 1050), (250, 1008), (252, 1000), (280, 900), (288, 875), (300, 840), (315, 800), (336, 750), (350, 720), (360, 700), (375, 672), (400, 630), (420, 600), (450, 560), (480, 525), (500, 504)]