1381475520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1259}}^1$

素因数の和:1412

約数の個数: 224

約数和(自身を含む): 4915814400

約数和(自身を除く): 3534338880

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, 90, 96, 108, 120, 127, 135, 144, 160, 180, 192, 216, 240, 254, 270, 288, 320, 360, 381, 432, 480, 508, 540, 576, 635, 720, 762, 864, 960, 1016, 1080, 1143, 1259, 1270, 1440, 1524, 1728, 1905, 2032, 2160, 2286, 2518, 2540, 2880, 3048, 3429, 3777, 3810, 4064, 4320, 4572, 5036, 5080, 5715, 6096, 6295, 6858, 7554, 7620, 8128, 8640, 9144, 10072, 10160, 11331, 11430, 12192, 12590, 13716, 15108, 15240, 17145, 18288, 18885, 20144, 20320, 22662, 22860, 24384, 25180, 27432, 30216, 30480, 33993, 34290, 36576, 37770, 40288, 40640, 45324, 45720, 50360, 54864, 56655, 60432, 60960, 67986, 68580, 73152, 75540, 80576, 90648, 91440, 100720, 109728, 113310, 120864, 121920, 135972, 137160, 151080, 159893, 169965, 181296, 182880, 201440, 219456, 226620, 241728, 271944, 274320, 302160, 319786, 339930, 362592, 365760, 402880, 453240, 479679, 543888, 548640, 604320, 639572, 679860, 725184, 799465, 906480, 959358, 1087776, 1097280, 1208640, 1279144, 1359720, 1439037, 1598930, 1812960, 1918716, 2175552, 2398395, 2558288, 2719440, 2878074, 3197860, 3625920, 3837432, 4317111, 4796790, 5116576, 5438880, 5756148, 6395720, 7195185, 7674864, 8634222, 9593580, 10233152, 10877760, 11512296, 12791440, 14390370, 15349728, 17268444, 19187160, 21585555, 23024592, 25582880, 28780740, 30699456, 34536888, 38374320, 43171110, 46049184, 51165760, 57561480, 69073776, 76748640, 86342220, 92098368, 115122960, 138147552, 153497280, 172684440, 230245920, 276295104, 345368880, 460491840, 690737760, 1381475520]

約数ペア:

[(1, 1381475520), (2, 690737760), (3, 460491840), (4, 345368880), (5, 276295104), (6, 230245920), (8, 172684440), (9, 153497280), (10, 138147552), (12, 115122960), (15, 92098368), (16, 86342220), (18, 76748640), (20, 69073776), (24, 57561480), (27, 51165760), (30, 46049184), (32, 43171110), (36, 38374320), (40, 34536888), (45, 30699456), (48, 28780740), (54, 25582880), (60, 23024592), (64, 21585555), (72, 19187160), (80, 17268444), (90, 15349728), (96, 14390370), (108, 12791440), (120, 11512296), (127, 10877760), (135, 10233152), (144, 9593580), (160, 8634222), (180, 7674864), (192, 7195185), (216, 6395720), (240, 5756148), (254, 5438880), (270, 5116576), (288, 4796790), (320, 4317111), (360, 3837432), (381, 3625920), (432, 3197860), (480, 2878074), (508, 2719440), (540, 2558288), (576, 2398395), (635, 2175552), (720, 1918716), (762, 1812960), (864, 1598930), (960, 1439037), (1016, 1359720), (1080, 1279144), (1143, 1208640), (1259, 1097280), (1270, 1087776), (1440, 959358), (1524, 906480), (1728, 799465), (1905, 725184), (2032, 679860), (2160, 639572), (2286, 604320), (2518, 548640), (2540, 543888), (2880, 479679), (3048, 453240), (3429, 402880), (3777, 365760), (3810, 362592), (4064, 339930), (4320, 319786), (4572, 302160), (5036, 274320), (5080, 271944), (5715, 241728), (6096, 226620), (6295, 219456), (6858, 201440), (7554, 182880), (7620, 181296), (8128, 169965), (8640, 159893), (9144, 151080), (10072, 137160), (10160, 135972), (11331, 121920), (11430, 120864), (12192, 113310), (12590, 109728), (13716, 100720), (15108, 91440), (15240, 90648), (17145, 80576), (18288, 75540), (18885, 73152), (20144, 68580), (20320, 67986), (22662, 60960), (22860, 60432), (24384, 56655), (25180, 54864), (27432, 50360), (30216, 45720), (30480, 45324), (33993, 40640), (34290, 40288), (36576, 37770)]