271907280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 240

約数和(自身を含む): 965188224

約数和(自身を除く): 693280944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 108, 120, 135, 142, 144, 162, 180, 197, 213, 216, 240, 243, 270, 284, 324, 355, 360, 394, 405, 426, 432, 486, 540, 568, 591, 639, 648, 710, 720, 788, 810, 852, 972, 985, 1065, 1080, 1136, 1182, 1215, 1278, 1296, 1420, 1576, 1620, 1704, 1773, 1917, 1944, 1970, 2130, 2160, 2364, 2430, 2556, 2840, 2955, 3152, 3195, 3240, 3408, 3546, 3834, 3888, 3940, 4260, 4728, 4860, 5112, 5319, 5680, 5751, 5910, 6390, 6480, 7092, 7668, 7880, 8520, 8865, 9456, 9585, 9720, 10224, 10638, 11502, 11820, 12780, 13987, 14184, 15336, 15760, 15957, 17040, 17253, 17730, 19170, 19440, 21276, 23004, 23640, 25560, 26595, 27974, 28368, 28755, 30672, 31914, 34506, 35460, 38340, 41961, 42552, 46008, 47280, 47871, 51120, 53190, 55948, 57510, 63828, 69012, 69935, 70920, 76680, 79785, 83922, 85104, 86265, 92016, 95742, 106380, 111896, 115020, 125883, 127656, 138024, 139870, 141840, 153360, 159570, 167844, 172530, 191484, 209805, 212760, 223792, 230040, 239355, 251766, 255312, 276048, 279740, 319140, 335688, 345060, 377649, 382968, 419610, 425520, 460080, 478710, 503532, 559480, 629415, 638280, 671376, 690120, 755298, 765936, 839220, 957420, 1007064, 1118960, 1132947, 1258830, 1276560, 1380240, 1510596, 1678440, 1888245, 1914840, 2014128, 2265894, 2517660, 3021192, 3356880, 3398841, 3776490, 3829680, 4531788, 5035320, 5664735, 6042384, 6797682, 7552980, 9063576, 10070640, 11329470, 13595364, 15105960, 16994205, 18127152, 22658940, 27190728, 30211920, 33988410, 45317880, 54381456, 67976820, 90635760, 135953640, 271907280]

約数ペア:

[(1, 271907280), (2, 135953640), (3, 90635760), (4, 67976820), (5, 54381456), (6, 45317880), (8, 33988410), (9, 30211920), (10, 27190728), (12, 22658940), (15, 18127152), (16, 16994205), (18, 15105960), (20, 13595364), (24, 11329470), (27, 10070640), (30, 9063576), (36, 7552980), (40, 6797682), (45, 6042384), (48, 5664735), (54, 5035320), (60, 4531788), (71, 3829680), (72, 3776490), (80, 3398841), (81, 3356880), (90, 3021192), (108, 2517660), (120, 2265894), (135, 2014128), (142, 1914840), (144, 1888245), (162, 1678440), (180, 1510596), (197, 1380240), (213, 1276560), (216, 1258830), (240, 1132947), (243, 1118960), (270, 1007064), (284, 957420), (324, 839220), (355, 765936), (360, 755298), (394, 690120), (405, 671376), (426, 638280), (432, 629415), (486, 559480), (540, 503532), (568, 478710), (591, 460080), (639, 425520), (648, 419610), (710, 382968), (720, 377649), (788, 345060), (810, 335688), (852, 319140), (972, 279740), (985, 276048), (1065, 255312), (1080, 251766), (1136, 239355), (1182, 230040), (1215, 223792), (1278, 212760), (1296, 209805), (1420, 191484), (1576, 172530), (1620, 167844), (1704, 159570), (1773, 153360), (1917, 141840), (1944, 139870), (1970, 138024), (2130, 127656), (2160, 125883), (2364, 115020), (2430, 111896), (2556, 106380), (2840, 95742), (2955, 92016), (3152, 86265), (3195, 85104), (3240, 83922), (3408, 79785), (3546, 76680), (3834, 70920), (3888, 69935), (3940, 69012), (4260, 63828), (4728, 57510), (4860, 55948), (5112, 53190), (5319, 51120), (5680, 47871), (5751, 47280), (5910, 46008), (6390, 42552), (6480, 41961), (7092, 38340), (7668, 35460), (7880, 34506), (8520, 31914), (8865, 30672), (9456, 28755), (9585, 28368), (9720, 27974), (10224, 26595), (10638, 25560), (11502, 23640), (11820, 23004), (12780, 21276), (13987, 19440), (14184, 19170), (15336, 17730), (15760, 17253), (15957, 17040)]