289835280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:719

約数の個数: 320

約数和(自身を含む): 1182067200

約数和(自身を除く): 892231920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 108, 112, 116, 120, 126, 135, 140, 144, 145, 168, 174, 180, 189, 203, 210, 216, 232, 240, 252, 261, 270, 280, 290, 315, 336, 348, 360, 378, 406, 420, 432, 435, 464, 504, 522, 540, 560, 580, 609, 630, 661, 696, 720, 756, 783, 812, 840, 870, 945, 1008, 1015, 1044, 1080, 1160, 1218, 1260, 1305, 1322, 1392, 1512, 1566, 1624, 1680, 1740, 1827, 1890, 1983, 2030, 2088, 2160, 2320, 2436, 2520, 2610, 2644, 3024, 3045, 3132, 3248, 3305, 3480, 3654, 3780, 3915, 3966, 4060, 4176, 4627, 4872, 5040, 5220, 5288, 5481, 5949, 6090, 6264, 6610, 6960, 7308, 7560, 7830, 7932, 8120, 9135, 9254, 9744, 9915, 10440, 10576, 10962, 11898, 12180, 12528, 13220, 13881, 14616, 15120, 15660, 15864, 16240, 17847, 18270, 18508, 19169, 19830, 20880, 21924, 23135, 23796, 24360, 26440, 27405, 27762, 29232, 29745, 31320, 31728, 35694, 36540, 37016, 38338, 39660, 41643, 43848, 46270, 47592, 48720, 52880, 54810, 55524, 57507, 59490, 62640, 69405, 71388, 73080, 74032, 76676, 79320, 83286, 87696, 89235, 92540, 95184, 95845, 109620, 111048, 115014, 118980, 124929, 134183, 138810, 142776, 146160, 153352, 158640, 166572, 172521, 178470, 185080, 191690, 208215, 219240, 222096, 230028, 237960, 249858, 268366, 277620, 285552, 287535, 306704, 333144, 345042, 356940, 370160, 383380, 402549, 416430, 438480, 460056, 475920, 499716, 517563, 536732, 555240, 575070, 624645, 666288, 670915, 690084, 713880, 766760, 805098, 832860, 862605, 920112, 999432, 1035126, 1073464, 1110480, 1150140, 1207647, 1249290, 1341830, 1380168, 1427760, 1533520, 1610196, 1665720, 1725210, 1998864, 2012745, 2070252, 2146928, 2300280, 2415294, 2498580, 2587815, 2683660, 2760336, 3220392, 3331440, 3450420, 3622941, 4025490, 4140504, 4600560, 4830588, 4997160, 5175630, 5367320, 6038235, 6440784, 6900840, 7245882, 8050980, 8281008, 9661176, 9994320, 10351260, 10734640, 12076470, 13801680, 14491764, 16101960, 18114705, 19322352, 20702520, 24152940, 28983528, 32203920, 36229410, 41405040, 48305880, 57967056, 72458820, 96611760, 144917640, 289835280]

約数ペア:

[(1, 289835280), (2, 144917640), (3, 96611760), (4, 72458820), (5, 57967056), (6, 48305880), (7, 41405040), (8, 36229410), (9, 32203920), (10, 28983528), (12, 24152940), (14, 20702520), (15, 19322352), (16, 18114705), (18, 16101960), (20, 14491764), (21, 13801680), (24, 12076470), (27, 10734640), (28, 10351260), (29, 9994320), (30, 9661176), (35, 8281008), (36, 8050980), (40, 7245882), (42, 6900840), (45, 6440784), (48, 6038235), (54, 5367320), (56, 5175630), (58, 4997160), (60, 4830588), (63, 4600560), (70, 4140504), (72, 4025490), (80, 3622941), (84, 3450420), (87, 3331440), (90, 3220392), (105, 2760336), (108, 2683660), (112, 2587815), (116, 2498580), (120, 2415294), (126, 2300280), (135, 2146928), (140, 2070252), (144, 2012745), (145, 1998864), (168, 1725210), (174, 1665720), (180, 1610196), (189, 1533520), (203, 1427760), (210, 1380168), (216, 1341830), (232, 1249290), (240, 1207647), (252, 1150140), (261, 1110480), (270, 1073464), (280, 1035126), (290, 999432), (315, 920112), (336, 862605), (348, 832860), (360, 805098), (378, 766760), (406, 713880), (420, 690084), (432, 670915), (435, 666288), (464, 624645), (504, 575070), (522, 555240), (540, 536732), (560, 517563), (580, 499716), (609, 475920), (630, 460056), (661, 438480), (696, 416430), (720, 402549), (756, 383380), (783, 370160), (812, 356940), (840, 345042), (870, 333144), (945, 306704), (1008, 287535), (1015, 285552), (1044, 277620), (1080, 268366), (1160, 249858), (1218, 237960), (1260, 230028), (1305, 222096), (1322, 219240), (1392, 208215), (1512, 191690), (1566, 185080), (1624, 178470), (1680, 172521), (1740, 166572), (1827, 158640), (1890, 153352), (1983, 146160), (2030, 142776), (2088, 138810), (2160, 134183), (2320, 124929), (2436, 118980), (2520, 115014), (2610, 111048), (2644, 109620), (3024, 95845), (3045, 95184), (3132, 92540), (3248, 89235), (3305, 87696), (3480, 83286), (3654, 79320), (3780, 76676), (3915, 74032), (3966, 73080), (4060, 71388), (4176, 69405), (4627, 62640), (4872, 59490), (5040, 57507), (5220, 55524), (5288, 54810), (5481, 52880), (5949, 48720), (6090, 47592), (6264, 46270), (6610, 43848), (6960, 41643), (7308, 39660), (7560, 38338), (7830, 37016), (7932, 36540), (8120, 35694), (9135, 31728), (9254, 31320), (9744, 29745), (9915, 29232), (10440, 27762), (10576, 27405), (10962, 26440), (11898, 24360), (12180, 23796), (12528, 23135), (13220, 21924), (13881, 20880), (14616, 19830), (15120, 19169), (15660, 18508), (15864, 18270), (16240, 17847)]