254050560

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{7351}}^1$

素因数の和:7381

約数の個数: 144

約数和(自身を含む): 901649280

約数和(自身を除く): 647598720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 7351, 8640, 11520, 14702, 17280, 22053, 29404, 34560, 36755, 44106, 58808, 66159, 73510, 88212, 110265, 117616, 132318, 147020, 176424, 198477, 220530, 235232, 264636, 294040, 330795, 352848, 396954, 441060, 470464, 529272, 588080, 661590, 705696, 793908, 882120, 940928, 992385, 1058544, 1176160, 1323180, 1411392, 1587816, 1764240, 1881856, 1984770, 2117088, 2352320, 2646360, 2822784, 3175632, 3528480, 3969540, 4234176, 4704640, 5292720, 5645568, 6351264, 7056960, 7939080, 8468352, 9409280, 10585440, 12702528, 14113920, 15878160, 16936704, 21170880, 25405056, 28227840, 31756320, 42341760, 50810112, 63512640, 84683520, 127025280, 254050560]

約数ペア:

[(1, 254050560), (2, 127025280), (3, 84683520), (4, 63512640), (5, 50810112), (6, 42341760), (8, 31756320), (9, 28227840), (10, 25405056), (12, 21170880), (15, 16936704), (16, 15878160), (18, 14113920), (20, 12702528), (24, 10585440), (27, 9409280), (30, 8468352), (32, 7939080), (36, 7056960), (40, 6351264), (45, 5645568), (48, 5292720), (54, 4704640), (60, 4234176), (64, 3969540), (72, 3528480), (80, 3175632), (90, 2822784), (96, 2646360), (108, 2352320), (120, 2117088), (128, 1984770), (135, 1881856), (144, 1764240), (160, 1587816), (180, 1411392), (192, 1323180), (216, 1176160), (240, 1058544), (256, 992385), (270, 940928), (288, 882120), (320, 793908), (360, 705696), (384, 661590), (432, 588080), (480, 529272), (540, 470464), (576, 441060), (640, 396954), (720, 352848), (768, 330795), (864, 294040), (960, 264636), (1080, 235232), (1152, 220530), (1280, 198477), (1440, 176424), (1728, 147020), (1920, 132318), (2160, 117616), (2304, 110265), (2880, 88212), (3456, 73510), (3840, 66159), (4320, 58808), (5760, 44106), (6912, 36755), (7351, 34560), (8640, 29404), (11520, 22053), (14702, 17280)]