319308480

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 280

約数和(自身を含む): 1156581888

約数和(自身を除く): 837273408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 97, 108, 120, 127, 135, 144, 160, 162, 180, 192, 194, 216, 240, 254, 270, 288, 291, 320, 324, 360, 381, 388, 405, 432, 480, 485, 508, 540, 576, 582, 635, 648, 720, 762, 776, 810, 864, 873, 960, 970, 1016, 1080, 1143, 1164, 1270, 1296, 1440, 1455, 1524, 1552, 1620, 1728, 1746, 1905, 1940, 2032, 2160, 2286, 2328, 2540, 2592, 2619, 2880, 2910, 3048, 3104, 3240, 3429, 3492, 3810, 3880, 4064, 4320, 4365, 4572, 4656, 5080, 5184, 5238, 5715, 5820, 6096, 6208, 6480, 6858, 6984, 7620, 7760, 7857, 8128, 8640, 8730, 9144, 9312, 10160, 10287, 10476, 11430, 11640, 12192, 12319, 12960, 13095, 13716, 13968, 15240, 15520, 15714, 17145, 17460, 18288, 18624, 20320, 20574, 20952, 22860, 23280, 24384, 24638, 25920, 26190, 27432, 27936, 30480, 31040, 31428, 34290, 34920, 36576, 36957, 39285, 40640, 41148, 41904, 45720, 46560, 49276, 51435, 52380, 54864, 55872, 60960, 61595, 62856, 68580, 69840, 73152, 73914, 78570, 82296, 83808, 91440, 93120, 98552, 102870, 104760, 109728, 110871, 121920, 123190, 125712, 137160, 139680, 147828, 157140, 164592, 167616, 182880, 184785, 197104, 205740, 209520, 219456, 221742, 246380, 251424, 274320, 279360, 295656, 314280, 329184, 332613, 365760, 369570, 394208, 411480, 419040, 443484, 492760, 502848, 548640, 554355, 591312, 628560, 658368, 665226, 739140, 788416, 822960, 838080, 886968, 985520, 997839, 1097280, 1108710, 1182624, 1257120, 1330452, 1478280, 1645920, 1663065, 1773936, 1971040, 1995678, 2217420, 2365248, 2514240, 2660904, 2956560, 3291840, 3326130, 3547872, 3942080, 3991356, 4434840, 4989195, 5321808, 5913120, 6652260, 7095744, 7982712, 8869680, 9978390, 10643616, 11826240, 13304520, 15965424, 17739360, 19956780, 21287232, 26609040, 31930848, 35478720, 39913560, 53218080, 63861696, 79827120, 106436160, 159654240, 319308480]

約数ペア:

[(1, 319308480), (2, 159654240), (3, 106436160), (4, 79827120), (5, 63861696), (6, 53218080), (8, 39913560), (9, 35478720), (10, 31930848), (12, 26609040), (15, 21287232), (16, 19956780), (18, 17739360), (20, 15965424), (24, 13304520), (27, 11826240), (30, 10643616), (32, 9978390), (36, 8869680), (40, 7982712), (45, 7095744), (48, 6652260), (54, 5913120), (60, 5321808), (64, 4989195), (72, 4434840), (80, 3991356), (81, 3942080), (90, 3547872), (96, 3326130), (97, 3291840), (108, 2956560), (120, 2660904), (127, 2514240), (135, 2365248), (144, 2217420), (160, 1995678), (162, 1971040), (180, 1773936), (192, 1663065), (194, 1645920), (216, 1478280), (240, 1330452), (254, 1257120), (270, 1182624), (288, 1108710), (291, 1097280), (320, 997839), (324, 985520), (360, 886968), (381, 838080), (388, 822960), (405, 788416), (432, 739140), (480, 665226), (485, 658368), (508, 628560), (540, 591312), (576, 554355), (582, 548640), (635, 502848), (648, 492760), (720, 443484), (762, 419040), (776, 411480), (810, 394208), (864, 369570), (873, 365760), (960, 332613), (970, 329184), (1016, 314280), (1080, 295656), (1143, 279360), (1164, 274320), (1270, 251424), (1296, 246380), (1440, 221742), (1455, 219456), (1524, 209520), (1552, 205740), (1620, 197104), (1728, 184785), (1746, 182880), (1905, 167616), (1940, 164592), (2032, 157140), (2160, 147828), (2286, 139680), (2328, 137160), (2540, 125712), (2592, 123190), (2619, 121920), (2880, 110871), (2910, 109728), (3048, 104760), (3104, 102870), (3240, 98552), (3429, 93120), (3492, 91440), (3810, 83808), (3880, 82296), (4064, 78570), (4320, 73914), (4365, 73152), (4572, 69840), (4656, 68580), (5080, 62856), (5184, 61595), (5238, 60960), (5715, 55872), (5820, 54864), (6096, 52380), (6208, 51435), (6480, 49276), (6858, 46560), (6984, 45720), (7620, 41904), (7760, 41148), (7857, 40640), (8128, 39285), (8640, 36957), (8730, 36576), (9144, 34920), (9312, 34290), (10160, 31428), (10287, 31040), (10476, 30480), (11430, 27936), (11640, 27432), (12192, 26190), (12319, 25920), (12960, 24638), (13095, 24384), (13716, 23280), (13968, 22860), (15240, 20952), (15520, 20574), (15714, 20320), (17145, 18624), (17460, 18288)]