233903520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1427

約数の個数: 144

約数和(自身を含む): 805109760

約数和(自身を除く): 571206240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 1016, 1143, 1270, 1279, 1440, 1524, 1905, 2032, 2286, 2540, 2558, 3048, 3810, 3837, 4064, 4572, 5080, 5116, 5715, 6096, 6395, 7620, 7674, 9144, 10160, 10232, 11430, 11511, 12192, 12790, 15240, 15348, 18288, 19185, 20320, 20464, 22860, 23022, 25580, 30480, 30696, 36576, 38370, 40928, 45720, 46044, 51160, 57555, 60960, 61392, 76740, 91440, 92088, 102320, 115110, 122784, 153480, 162433, 182880, 184176, 204640, 230220, 306960, 324866, 368352, 460440, 487299, 613920, 649732, 812165, 920880, 974598, 1299464, 1461897, 1624330, 1841760, 1949196, 2436495, 2598928, 2923794, 3248660, 3898392, 4872990, 5197856, 5847588, 6497320, 7309485, 7796784, 9745980, 11695176, 12994640, 14618970, 15593568, 19491960, 23390352, 25989280, 29237940, 38983920, 46780704, 58475880, 77967840, 116951760, 233903520]

約数ペア:

[(1, 233903520), (2, 116951760), (3, 77967840), (4, 58475880), (5, 46780704), (6, 38983920), (8, 29237940), (9, 25989280), (10, 23390352), (12, 19491960), (15, 15593568), (16, 14618970), (18, 12994640), (20, 11695176), (24, 9745980), (30, 7796784), (32, 7309485), (36, 6497320), (40, 5847588), (45, 5197856), (48, 4872990), (60, 3898392), (72, 3248660), (80, 2923794), (90, 2598928), (96, 2436495), (120, 1949196), (127, 1841760), (144, 1624330), (160, 1461897), (180, 1299464), (240, 974598), (254, 920880), (288, 812165), (360, 649732), (381, 613920), (480, 487299), (508, 460440), (635, 368352), (720, 324866), (762, 306960), (1016, 230220), (1143, 204640), (1270, 184176), (1279, 182880), (1440, 162433), (1524, 153480), (1905, 122784), (2032, 115110), (2286, 102320), (2540, 92088), (2558, 91440), (3048, 76740), (3810, 61392), (3837, 60960), (4064, 57555), (4572, 51160), (5080, 46044), (5116, 45720), (5715, 40928), (6096, 38370), (6395, 36576), (7620, 30696), (7674, 30480), (9144, 25580), (10160, 23022), (10232, 22860), (11430, 20464), (11511, 20320), (12192, 19185), (12790, 18288), (15240, 15348)]