254603520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 288

約数和(自身を含む): 927158400

約数和(自身を除く): 672554880

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, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 128, 135, 139, 144, 159, 160, 180, 192, 212, 216, 240, 256, 265, 270, 278, 288, 318, 320, 360, 384, 417, 424, 432, 477, 480, 530, 540, 556, 576, 636, 640, 695, 720, 768, 795, 834, 848, 864, 954, 960, 1060, 1080, 1112, 1152, 1251, 1272, 1280, 1390, 1431, 1440, 1590, 1668, 1696, 1728, 1908, 1920, 2085, 2120, 2160, 2224, 2304, 2385, 2502, 2544, 2780, 2862, 2880, 3180, 3336, 3392, 3456, 3753, 3816, 3840, 4170, 4240, 4320, 4448, 4770, 5004, 5088, 5560, 5724, 5760, 6255, 6360, 6672, 6784, 6912, 7155, 7367, 7506, 7632, 8340, 8480, 8640, 8896, 9540, 10008, 10176, 11120, 11448, 11520, 12510, 12720, 13344, 13568, 14310, 14734, 15012, 15264, 16680, 16960, 17280, 17792, 18765, 19080, 20016, 20352, 22101, 22240, 22896, 25020, 25440, 26688, 28620, 29468, 30024, 30528, 33360, 33920, 34560, 35584, 36835, 37530, 38160, 40032, 40704, 44202, 44480, 45792, 50040, 50880, 53376, 57240, 58936, 60048, 61056, 66303, 66720, 67840, 73670, 75060, 76320, 80064, 88404, 88960, 91584, 100080, 101760, 106752, 110505, 114480, 117872, 120096, 122112, 132606, 133440, 147340, 150120, 152640, 160128, 176808, 177920, 183168, 198909, 200160, 203520, 221010, 228960, 235744, 240192, 265212, 266880, 294680, 300240, 305280, 320256, 331515, 353616, 366336, 397818, 400320, 442020, 457920, 471488, 480384, 530424, 533760, 589360, 600480, 610560, 663030, 707232, 795636, 800640, 884040, 915840, 942976, 960768, 994545, 1060848, 1178720, 1200960, 1326060, 1414464, 1591272, 1601280, 1768080, 1831680, 1885952, 1989090, 2121696, 2357440, 2401920, 2652120, 2828928, 3182544, 3536160, 3978180, 4243392, 4714880, 4803840, 5304240, 5657856, 6365088, 7072320, 7956360, 8486784, 9429760, 10608480, 12730176, 14144640, 15912720, 16973568, 21216960, 25460352, 28289280, 31825440, 42433920, 50920704, 63650880, 84867840, 127301760, 254603520]

約数ペア:

[(1, 254603520), (2, 127301760), (3, 84867840), (4, 63650880), (5, 50920704), (6, 42433920), (8, 31825440), (9, 28289280), (10, 25460352), (12, 21216960), (15, 16973568), (16, 15912720), (18, 14144640), (20, 12730176), (24, 10608480), (27, 9429760), (30, 8486784), (32, 7956360), (36, 7072320), (40, 6365088), (45, 5657856), (48, 5304240), (53, 4803840), (54, 4714880), (60, 4243392), (64, 3978180), (72, 3536160), (80, 3182544), (90, 2828928), (96, 2652120), (106, 2401920), (108, 2357440), (120, 2121696), (128, 1989090), (135, 1885952), (139, 1831680), (144, 1768080), (159, 1601280), (160, 1591272), (180, 1414464), (192, 1326060), (212, 1200960), (216, 1178720), (240, 1060848), (256, 994545), (265, 960768), (270, 942976), (278, 915840), (288, 884040), (318, 800640), (320, 795636), (360, 707232), (384, 663030), (417, 610560), (424, 600480), (432, 589360), (477, 533760), (480, 530424), (530, 480384), (540, 471488), (556, 457920), (576, 442020), (636, 400320), (640, 397818), (695, 366336), (720, 353616), (768, 331515), (795, 320256), (834, 305280), (848, 300240), (864, 294680), (954, 266880), (960, 265212), (1060, 240192), (1080, 235744), (1112, 228960), (1152, 221010), (1251, 203520), (1272, 200160), (1280, 198909), (1390, 183168), (1431, 177920), (1440, 176808), (1590, 160128), (1668, 152640), (1696, 150120), (1728, 147340), (1908, 133440), (1920, 132606), (2085, 122112), (2120, 120096), (2160, 117872), (2224, 114480), (2304, 110505), (2385, 106752), (2502, 101760), (2544, 100080), (2780, 91584), (2862, 88960), (2880, 88404), (3180, 80064), (3336, 76320), (3392, 75060), (3456, 73670), (3753, 67840), (3816, 66720), (3840, 66303), (4170, 61056), (4240, 60048), (4320, 58936), (4448, 57240), (4770, 53376), (5004, 50880), (5088, 50040), (5560, 45792), (5724, 44480), (5760, 44202), (6255, 40704), (6360, 40032), (6672, 38160), (6784, 37530), (6912, 36835), (7155, 35584), (7367, 34560), (7506, 33920), (7632, 33360), (8340, 30528), (8480, 30024), (8640, 29468), (8896, 28620), (9540, 26688), (10008, 25440), (10176, 25020), (11120, 22896), (11448, 22240), (11520, 22101), (12510, 20352), (12720, 20016), (13344, 19080), (13568, 18765), (14310, 17792), (14734, 17280), (15012, 16960), (15264, 16680)]