390991578480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2539}}^1\times {\mathrm{213881}}^1$

素因数の和:216439

約数の個数: 120

約数和(自身を含む): 1313603357040

約数和(自身を除く): 922611778560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2539, 5078, 7617, 10156, 12695, 15234, 20312, 22851, 25390, 30468, 38085, 40624, 45702, 50780, 60936, 76170, 91404, 101560, 114255, 121872, 152340, 182808, 203120, 213881, 228510, 304680, 365616, 427762, 457020, 609360, 641643, 855524, 914040, 1069405, 1283286, 1711048, 1828080, 1924929, 2138810, 2566572, 3208215, 3422096, 3849858, 4277620, 5133144, 6416430, 7699716, 8555240, 9624645, 10266288, 12832860, 15399432, 17110480, 19249290, 25665720, 30798864, 38498580, 51331440, 76997160, 153994320, 543043859, 1086087718, 1629131577, 2172175436, 2715219295, 3258263154, 4344350872, 4887394731, 5430438590, 6516526308, 8145657885, 8688701744, 9774789462, 10860877180, 13033052616, 16291315770, 19549578924, 21721754360, 24436973655, 26066105232, 32582631540, 39099157848, 43443508720, 48873947310, 65165263080, 78198315696, 97747894620, 130330526160, 195495789240, 390991578480]

約数ペア:

[(1, 390991578480), (2, 195495789240), (3, 130330526160), (4, 97747894620), (5, 78198315696), (6, 65165263080), (8, 48873947310), (9, 43443508720), (10, 39099157848), (12, 32582631540), (15, 26066105232), (16, 24436973655), (18, 21721754360), (20, 19549578924), (24, 16291315770), (30, 13033052616), (36, 10860877180), (40, 9774789462), (45, 8688701744), (48, 8145657885), (60, 6516526308), (72, 5430438590), (80, 4887394731), (90, 4344350872), (120, 3258263154), (144, 2715219295), (180, 2172175436), (240, 1629131577), (360, 1086087718), (720, 543043859), (2539, 153994320), (5078, 76997160), (7617, 51331440), (10156, 38498580), (12695, 30798864), (15234, 25665720), (20312, 19249290), (22851, 17110480), (25390, 15399432), (30468, 12832860), (38085, 10266288), (40624, 9624645), (45702, 8555240), (50780, 7699716), (60936, 6416430), (76170, 5133144), (91404, 4277620), (101560, 3849858), (114255, 3422096), (121872, 3208215), (152340, 2566572), (182808, 2138810), (203120, 1924929), (213881, 1828080), (228510, 1711048), (304680, 1283286), (365616, 1069405), (427762, 914040), (457020, 855524), (609360, 641643)]