2255400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{179}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 8704800

約数和(自身を除く): 6449400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 179, 180, 200, 210, 225, 252, 280, 300, 315, 350, 358, 360, 420, 450, 504, 525, 537, 600, 630, 700, 716, 840, 895, 900, 1050, 1074, 1253, 1260, 1400, 1432, 1575, 1611, 1790, 1800, 2100, 2148, 2506, 2520, 2685, 3150, 3222, 3580, 3759, 4200, 4296, 4475, 5012, 5370, 6265, 6300, 6444, 7160, 7518, 8055, 8950, 10024, 10740, 11277, 12530, 12600, 12888, 13425, 15036, 16110, 17900, 18795, 21480, 22554, 25060, 26850, 30072, 31325, 32220, 35800, 37590, 40275, 45108, 50120, 53700, 56385, 62650, 64440, 75180, 80550, 90216, 93975, 107400, 112770, 125300, 150360, 161100, 187950, 225540, 250600, 281925, 322200, 375900, 451080, 563850, 751800, 1127700, 2255400]

約数ペア:

[(1, 2255400), (2, 1127700), (3, 751800), (4, 563850), (5, 451080), (6, 375900), (7, 322200), (8, 281925), (9, 250600), (10, 225540), (12, 187950), (14, 161100), (15, 150360), (18, 125300), (20, 112770), (21, 107400), (24, 93975), (25, 90216), (28, 80550), (30, 75180), (35, 64440), (36, 62650), (40, 56385), (42, 53700), (45, 50120), (50, 45108), (56, 40275), (60, 37590), (63, 35800), (70, 32220), (72, 31325), (75, 30072), (84, 26850), (90, 25060), (100, 22554), (105, 21480), (120, 18795), (126, 17900), (140, 16110), (150, 15036), (168, 13425), (175, 12888), (179, 12600), (180, 12530), (200, 11277), (210, 10740), (225, 10024), (252, 8950), (280, 8055), (300, 7518), (315, 7160), (350, 6444), (358, 6300), (360, 6265), (420, 5370), (450, 5012), (504, 4475), (525, 4296), (537, 4200), (600, 3759), (630, 3580), (700, 3222), (716, 3150), (840, 2685), (895, 2520), (900, 2506), (1050, 2148), (1074, 2100), (1253, 1800), (1260, 1790), (1400, 1611), (1432, 1575)]