518778240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1721}}^1$

素因数の和:1900

約数の個数: 128

約数和(自身を含む): 1665105120

約数和(自身を除く): 1146326880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 314, 320, 384, 471, 480, 628, 640, 785, 942, 960, 1256, 1570, 1721, 1884, 1920, 2355, 2512, 3140, 3442, 3768, 4710, 5024, 5163, 6280, 6884, 7536, 8605, 9420, 10048, 10326, 12560, 13768, 15072, 17210, 18840, 20096, 20652, 25120, 25815, 27536, 30144, 34420, 37680, 41304, 50240, 51630, 55072, 60288, 68840, 75360, 82608, 100480, 103260, 110144, 137680, 150720, 165216, 206520, 220288, 270197, 275360, 301440, 330432, 413040, 540394, 550720, 660864, 810591, 826080, 1080788, 1101440, 1350985, 1621182, 1652160, 2161576, 2701970, 3242364, 3304320, 4052955, 4323152, 5403940, 6484728, 8105910, 8646304, 10807880, 12969456, 16211820, 17292608, 21615760, 25938912, 32423640, 34585216, 43231520, 51877824, 64847280, 86463040, 103755648, 129694560, 172926080, 259389120, 518778240]

約数ペア:

[(1, 518778240), (2, 259389120), (3, 172926080), (4, 129694560), (5, 103755648), (6, 86463040), (8, 64847280), (10, 51877824), (12, 43231520), (15, 34585216), (16, 32423640), (20, 25938912), (24, 21615760), (30, 17292608), (32, 16211820), (40, 12969456), (48, 10807880), (60, 8646304), (64, 8105910), (80, 6484728), (96, 5403940), (120, 4323152), (128, 4052955), (157, 3304320), (160, 3242364), (192, 2701970), (240, 2161576), (314, 1652160), (320, 1621182), (384, 1350985), (471, 1101440), (480, 1080788), (628, 826080), (640, 810591), (785, 660864), (942, 550720), (960, 540394), (1256, 413040), (1570, 330432), (1721, 301440), (1884, 275360), (1920, 270197), (2355, 220288), (2512, 206520), (3140, 165216), (3442, 150720), (3768, 137680), (4710, 110144), (5024, 103260), (5163, 100480), (6280, 82608), (6884, 75360), (7536, 68840), (8605, 60288), (9420, 55072), (10048, 51630), (10326, 50240), (12560, 41304), (13768, 37680), (15072, 34420), (17210, 30144), (18840, 27536), (20096, 25815), (20652, 25120)]