1854161280

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:839

約数の個数: 320

約数和(自身を含む): 6771314880

約数和(自身を除く): 4917153600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 81, 90, 94, 96, 108, 120, 128, 135, 141, 144, 160, 162, 180, 188, 192, 216, 235, 240, 270, 282, 288, 320, 324, 360, 376, 384, 405, 423, 432, 470, 480, 540, 564, 576, 640, 648, 705, 720, 752, 761, 810, 846, 864, 940, 960, 1080, 1128, 1152, 1269, 1296, 1410, 1440, 1504, 1522, 1620, 1692, 1728, 1880, 1920, 2115, 2160, 2256, 2283, 2538, 2592, 2820, 2880, 3008, 3044, 3240, 3384, 3456, 3760, 3805, 3807, 4230, 4320, 4512, 4566, 5076, 5184, 5640, 5760, 6016, 6088, 6345, 6480, 6768, 6849, 7520, 7610, 7614, 8460, 8640, 9024, 9132, 10152, 10368, 11280, 11415, 12176, 12690, 12960, 13536, 13698, 15040, 15220, 15228, 16920, 17280, 18048, 18264, 19035, 20304, 20547, 22560, 22830, 24352, 25380, 25920, 27072, 27396, 30080, 30440, 30456, 33840, 34245, 35767, 36528, 38070, 40608, 41094, 45120, 45660, 48704, 50760, 51840, 54144, 54792, 60880, 60912, 61641, 67680, 68490, 71534, 73056, 76140, 81216, 82188, 90240, 91320, 97408, 101520, 102735, 107301, 109584, 121760, 121824, 123282, 135360, 136980, 143068, 146112, 152280, 162432, 164376, 178835, 182640, 203040, 205470, 214602, 219168, 243520, 243648, 246564, 270720, 273960, 286136, 292224, 304560, 308205, 321903, 328752, 357670, 365280, 406080, 410940, 429204, 438336, 487040, 487296, 493128, 536505, 547920, 572272, 609120, 616410, 643806, 657504, 715340, 730560, 812160, 821880, 858408, 876672, 965709, 986256, 1073010, 1095840, 1144544, 1218240, 1232820, 1287612, 1315008, 1430680, 1461120, 1609515, 1643760, 1716816, 1931418, 1972512, 2146020, 2191680, 2289088, 2436480, 2465640, 2575224, 2630016, 2861360, 2897127, 3219030, 3287520, 3433632, 3862836, 3945024, 4292040, 4383360, 4578176, 4828545, 4931280, 5150448, 5722720, 5794254, 6438060, 6575040, 6867264, 7725672, 7890048, 8584080, 9657090, 9862560, 10300896, 11445440, 11588508, 12876120, 13150080, 13734528, 14485635, 15451344, 17168160, 19314180, 19725120, 20601792, 22890880, 23177016, 25752240, 28971270, 30902688, 34336320, 38628360, 39450240, 41203584, 46354032, 51504480, 57942540, 61805376, 68672640, 77256720, 92708064, 103008960, 115885080, 123610752, 154513440, 185416128, 206017920, 231770160, 309026880, 370832256, 463540320, 618053760, 927080640, 1854161280]

約数ペア:

[(1, 1854161280), (2, 927080640), (3, 618053760), (4, 463540320), (5, 370832256), (6, 309026880), (8, 231770160), (9, 206017920), (10, 185416128), (12, 154513440), (15, 123610752), (16, 115885080), (18, 103008960), (20, 92708064), (24, 77256720), (27, 68672640), (30, 61805376), (32, 57942540), (36, 51504480), (40, 46354032), (45, 41203584), (47, 39450240), (48, 38628360), (54, 34336320), (60, 30902688), (64, 28971270), (72, 25752240), (80, 23177016), (81, 22890880), (90, 20601792), (94, 19725120), (96, 19314180), (108, 17168160), (120, 15451344), (128, 14485635), (135, 13734528), (141, 13150080), (144, 12876120), (160, 11588508), (162, 11445440), (180, 10300896), (188, 9862560), (192, 9657090), (216, 8584080), (235, 7890048), (240, 7725672), (270, 6867264), (282, 6575040), (288, 6438060), (320, 5794254), (324, 5722720), (360, 5150448), (376, 4931280), (384, 4828545), (405, 4578176), (423, 4383360), (432, 4292040), (470, 3945024), (480, 3862836), (540, 3433632), (564, 3287520), (576, 3219030), (640, 2897127), (648, 2861360), (705, 2630016), (720, 2575224), (752, 2465640), (761, 2436480), (810, 2289088), (846, 2191680), (864, 2146020), (940, 1972512), (960, 1931418), (1080, 1716816), (1128, 1643760), (1152, 1609515), (1269, 1461120), (1296, 1430680), (1410, 1315008), (1440, 1287612), (1504, 1232820), (1522, 1218240), (1620, 1144544), (1692, 1095840), (1728, 1073010), (1880, 986256), (1920, 965709), (2115, 876672), (2160, 858408), (2256, 821880), (2283, 812160), (2538, 730560), (2592, 715340), (2820, 657504), (2880, 643806), (3008, 616410), (3044, 609120), (3240, 572272), (3384, 547920), (3456, 536505), (3760, 493128), (3805, 487296), (3807, 487040), (4230, 438336), (4320, 429204), (4512, 410940), (4566, 406080), (5076, 365280), (5184, 357670), (5640, 328752), (5760, 321903), (6016, 308205), (6088, 304560), (6345, 292224), (6480, 286136), (6768, 273960), (6849, 270720), (7520, 246564), (7610, 243648), (7614, 243520), (8460, 219168), (8640, 214602), (9024, 205470), (9132, 203040), (10152, 182640), (10368, 178835), (11280, 164376), (11415, 162432), (12176, 152280), (12690, 146112), (12960, 143068), (13536, 136980), (13698, 135360), (15040, 123282), (15220, 121824), (15228, 121760), (16920, 109584), (17280, 107301), (18048, 102735), (18264, 101520), (19035, 97408), (20304, 91320), (20547, 90240), (22560, 82188), (22830, 81216), (24352, 76140), (25380, 73056), (25920, 71534), (27072, 68490), (27396, 67680), (30080, 61641), (30440, 60912), (30456, 60880), (33840, 54792), (34245, 54144), (35767, 51840), (36528, 50760), (38070, 48704), (40608, 45660), (41094, 45120)]