252480900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{479}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 839946240

約数和(自身を除く): 587465340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 251, 300, 350, 420, 479, 502, 525, 700, 753, 958, 1004, 1050, 1255, 1437, 1506, 1757, 1916, 2100, 2395, 2510, 2874, 3012, 3353, 3514, 3765, 4790, 5020, 5271, 5748, 6275, 6706, 7028, 7185, 7530, 8785, 9580, 10059, 10542, 11975, 12550, 13412, 14370, 15060, 16765, 17570, 18825, 20118, 21084, 23950, 25100, 26355, 28740, 33530, 35140, 35925, 37650, 40236, 43925, 47900, 50295, 52710, 67060, 71850, 75300, 83825, 87850, 100590, 105420, 120229, 131775, 143700, 167650, 175700, 201180, 240458, 251475, 263550, 335300, 360687, 480916, 502950, 527100, 601145, 721374, 841603, 1005900, 1202290, 1442748, 1683206, 1803435, 2404580, 2524809, 3005725, 3366412, 3606870, 4208015, 5049618, 6011450, 7213740, 8416030, 9017175, 10099236, 12022900, 12624045, 16832060, 18034350, 21040075, 25248090, 36068700, 42080150, 50496180, 63120225, 84160300, 126240450, 252480900]

約数ペア:

[(1, 252480900), (2, 126240450), (3, 84160300), (4, 63120225), (5, 50496180), (6, 42080150), (7, 36068700), (10, 25248090), (12, 21040075), (14, 18034350), (15, 16832060), (20, 12624045), (21, 12022900), (25, 10099236), (28, 9017175), (30, 8416030), (35, 7213740), (42, 6011450), (50, 5049618), (60, 4208015), (70, 3606870), (75, 3366412), (84, 3005725), (100, 2524809), (105, 2404580), (140, 1803435), (150, 1683206), (175, 1442748), (210, 1202290), (251, 1005900), (300, 841603), (350, 721374), (420, 601145), (479, 527100), (502, 502950), (525, 480916), (700, 360687), (753, 335300), (958, 263550), (1004, 251475), (1050, 240458), (1255, 201180), (1437, 175700), (1506, 167650), (1757, 143700), (1916, 131775), (2100, 120229), (2395, 105420), (2510, 100590), (2874, 87850), (3012, 83825), (3353, 75300), (3514, 71850), (3765, 67060), (4790, 52710), (5020, 50295), (5271, 47900), (5748, 43925), (6275, 40236), (6706, 37650), (7028, 35925), (7185, 35140), (7530, 33530), (8785, 28740), (9580, 26355), (10059, 25100), (10542, 23950), (11975, 21084), (12550, 20118), (13412, 18825), (14370, 17570), (15060, 16765)]