258748560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:295

約数の個数: 320

約数和(自身を含む): 1034457600

約数和(自身を除く): 775709040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 109, 112, 120, 126, 135, 140, 144, 157, 168, 180, 189, 210, 216, 218, 240, 252, 270, 280, 314, 315, 327, 336, 360, 378, 420, 432, 436, 471, 504, 540, 545, 560, 628, 630, 654, 720, 756, 763, 785, 840, 872, 942, 945, 981, 1008, 1080, 1090, 1099, 1256, 1260, 1308, 1413, 1512, 1526, 1570, 1635, 1680, 1744, 1884, 1890, 1962, 2160, 2180, 2198, 2289, 2355, 2512, 2520, 2616, 2826, 2943, 3024, 3052, 3140, 3270, 3297, 3768, 3780, 3815, 3924, 4239, 4360, 4396, 4578, 4710, 4905, 5040, 5232, 5495, 5652, 5886, 6104, 6280, 6540, 6594, 6867, 7065, 7536, 7560, 7630, 7848, 8478, 8720, 8792, 9156, 9420, 9810, 9891, 10990, 11304, 11445, 11772, 12208, 12560, 13080, 13188, 13734, 14130, 14715, 15120, 15260, 15696, 16485, 16956, 17113, 17584, 18312, 18840, 19620, 19782, 20601, 21195, 21980, 22608, 22890, 23544, 26160, 26376, 27468, 28260, 29430, 29673, 30520, 32970, 33912, 34226, 34335, 36624, 37680, 39240, 39564, 41202, 42390, 43960, 45780, 47088, 49455, 51339, 52752, 54936, 56520, 58860, 59346, 61040, 65940, 67824, 68452, 68670, 78480, 79128, 82404, 84780, 85565, 87920, 91560, 98910, 102678, 103005, 109872, 113040, 117720, 118692, 119791, 131880, 136904, 137340, 148365, 154017, 158256, 164808, 169560, 171130, 183120, 197820, 205356, 206010, 235440, 237384, 239582, 256695, 263760, 273808, 274680, 296730, 308034, 329616, 339120, 342260, 359373, 395640, 410712, 412020, 462051, 474768, 479164, 513390, 549360, 593460, 598955, 616068, 684520, 718746, 770085, 791280, 821424, 824040, 924102, 958328, 1026780, 1078119, 1186920, 1197910, 1232136, 1369040, 1437492, 1540170, 1648080, 1796865, 1848204, 1916656, 2053560, 2156238, 2310255, 2373840, 2395820, 2464272, 2874984, 3080340, 3234357, 3593730, 3696408, 4107120, 4312476, 4620510, 4791640, 5390595, 5749968, 6160680, 6468714, 7187460, 7392816, 8624952, 9241020, 9583280, 10781190, 12321360, 12937428, 14374920, 16171785, 17249904, 18482040, 21562380, 25874856, 28749840, 32343570, 36964080, 43124760, 51749712, 64687140, 86249520, 129374280, 258748560]

約数ペア:

[(1, 258748560), (2, 129374280), (3, 86249520), (4, 64687140), (5, 51749712), (6, 43124760), (7, 36964080), (8, 32343570), (9, 28749840), (10, 25874856), (12, 21562380), (14, 18482040), (15, 17249904), (16, 16171785), (18, 14374920), (20, 12937428), (21, 12321360), (24, 10781190), (27, 9583280), (28, 9241020), (30, 8624952), (35, 7392816), (36, 7187460), (40, 6468714), (42, 6160680), (45, 5749968), (48, 5390595), (54, 4791640), (56, 4620510), (60, 4312476), (63, 4107120), (70, 3696408), (72, 3593730), (80, 3234357), (84, 3080340), (90, 2874984), (105, 2464272), (108, 2395820), (109, 2373840), (112, 2310255), (120, 2156238), (126, 2053560), (135, 1916656), (140, 1848204), (144, 1796865), (157, 1648080), (168, 1540170), (180, 1437492), (189, 1369040), (210, 1232136), (216, 1197910), (218, 1186920), (240, 1078119), (252, 1026780), (270, 958328), (280, 924102), (314, 824040), (315, 821424), (327, 791280), (336, 770085), (360, 718746), (378, 684520), (420, 616068), (432, 598955), (436, 593460), (471, 549360), (504, 513390), (540, 479164), (545, 474768), (560, 462051), (628, 412020), (630, 410712), (654, 395640), (720, 359373), (756, 342260), (763, 339120), (785, 329616), (840, 308034), (872, 296730), (942, 274680), (945, 273808), (981, 263760), (1008, 256695), (1080, 239582), (1090, 237384), (1099, 235440), (1256, 206010), (1260, 205356), (1308, 197820), (1413, 183120), (1512, 171130), (1526, 169560), (1570, 164808), (1635, 158256), (1680, 154017), (1744, 148365), (1884, 137340), (1890, 136904), (1962, 131880), (2160, 119791), (2180, 118692), (2198, 117720), (2289, 113040), (2355, 109872), (2512, 103005), (2520, 102678), (2616, 98910), (2826, 91560), (2943, 87920), (3024, 85565), (3052, 84780), (3140, 82404), (3270, 79128), (3297, 78480), (3768, 68670), (3780, 68452), (3815, 67824), (3924, 65940), (4239, 61040), (4360, 59346), (4396, 58860), (4578, 56520), (4710, 54936), (4905, 52752), (5040, 51339), (5232, 49455), (5495, 47088), (5652, 45780), (5886, 43960), (6104, 42390), (6280, 41202), (6540, 39564), (6594, 39240), (6867, 37680), (7065, 36624), (7536, 34335), (7560, 34226), (7630, 33912), (7848, 32970), (8478, 30520), (8720, 29673), (8792, 29430), (9156, 28260), (9420, 27468), (9810, 26376), (9891, 26160), (10990, 23544), (11304, 22890), (11445, 22608), (11772, 21980), (12208, 21195), (12560, 20601), (13080, 19782), (13188, 19620), (13734, 18840), (14130, 18312), (14715, 17584), (15120, 17113), (15260, 16956), (15696, 16485)]