208354560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1871}}^1$

素因数の和:1924

約数の個数: 144

約数和(自身を含む): 688746240

約数和(自身を除く): 480391680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 768, 870, 928, 960, 1160, 1280, 1392, 1740, 1856, 1871, 1920, 2320, 2784, 3480, 3712, 3742, 3840, 4640, 5568, 5613, 6960, 7424, 7484, 9280, 9355, 11136, 11226, 13920, 14968, 18560, 18710, 22272, 22452, 27840, 28065, 29936, 37120, 37420, 44904, 54259, 55680, 56130, 59872, 74840, 89808, 108518, 111360, 112260, 119744, 149680, 162777, 179616, 217036, 224520, 239488, 271295, 299360, 325554, 359232, 434072, 449040, 478976, 542590, 598720, 651108, 718464, 813885, 868144, 898080, 1085180, 1197440, 1302216, 1436928, 1627770, 1736288, 1796160, 2170360, 2394880, 2604432, 3255540, 3472576, 3592320, 4340720, 5208864, 6511080, 6945152, 7184640, 8681440, 10417728, 13022160, 13890304, 17362880, 20835456, 26044320, 34725760, 41670912, 52088640, 69451520, 104177280, 208354560]

約数ペア:

[(1, 208354560), (2, 104177280), (3, 69451520), (4, 52088640), (5, 41670912), (6, 34725760), (8, 26044320), (10, 20835456), (12, 17362880), (15, 13890304), (16, 13022160), (20, 10417728), (24, 8681440), (29, 7184640), (30, 6945152), (32, 6511080), (40, 5208864), (48, 4340720), (58, 3592320), (60, 3472576), (64, 3255540), (80, 2604432), (87, 2394880), (96, 2170360), (116, 1796160), (120, 1736288), (128, 1627770), (145, 1436928), (160, 1302216), (174, 1197440), (192, 1085180), (232, 898080), (240, 868144), (256, 813885), (290, 718464), (320, 651108), (348, 598720), (384, 542590), (435, 478976), (464, 449040), (480, 434072), (580, 359232), (640, 325554), (696, 299360), (768, 271295), (870, 239488), (928, 224520), (960, 217036), (1160, 179616), (1280, 162777), (1392, 149680), (1740, 119744), (1856, 112260), (1871, 111360), (1920, 108518), (2320, 89808), (2784, 74840), (3480, 59872), (3712, 56130), (3742, 55680), (3840, 54259), (4640, 44904), (5568, 37420), (5613, 37120), (6960, 29936), (7424, 28065), (7484, 27840), (9280, 22452), (9355, 22272), (11136, 18710), (11226, 18560), (13920, 14968)]