305117280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1851

約数の個数: 240

約数和(自身を含む): 1160281584

約数和(自身を除く): 855164304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1811, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3622, 3744, 4212, 4320, 4680, 5265, 5433, 5616, 6240, 6480, 7020, 7244, 8424, 9055, 9360, 10530, 10866, 11232, 12960, 14040, 14488, 16299, 16848, 18110, 18720, 21060, 21732, 23543, 27165, 28080, 28976, 32598, 33696, 36220, 42120, 43464, 47086, 48897, 54330, 56160, 57952, 65196, 70629, 72440, 81495, 84240, 86928, 94172, 97794, 108660, 117715, 130392, 141258, 144880, 146691, 162990, 168480, 173856, 188344, 195588, 211887, 217320, 235430, 244485, 260784, 282516, 289760, 293382, 325980, 353145, 376688, 391176, 423774, 434640, 470860, 488970, 521568, 565032, 586764, 635661, 651960, 706290, 733455, 753376, 782352, 847548, 869280, 941720, 977940, 1059435, 1130064, 1173528, 1271322, 1303920, 1412580, 1466910, 1564704, 1695096, 1883440, 1906983, 1955880, 2118870, 2260128, 2347056, 2542644, 2607840, 2825160, 2933820, 3178305, 3390192, 3766880, 3813966, 3911760, 4237740, 4694112, 5085288, 5650320, 5867640, 6356610, 6780384, 7627932, 7823520, 8475480, 9534915, 10170576, 11300640, 11735280, 12713220, 15255864, 16950960, 19069830, 20341152, 23470560, 25426440, 30511728, 33901920, 38139660, 50852880, 61023456, 76279320, 101705760, 152558640, 305117280]

約数ペア:

[(1, 305117280), (2, 152558640), (3, 101705760), (4, 76279320), (5, 61023456), (6, 50852880), (8, 38139660), (9, 33901920), (10, 30511728), (12, 25426440), (13, 23470560), (15, 20341152), (16, 19069830), (18, 16950960), (20, 15255864), (24, 12713220), (26, 11735280), (27, 11300640), (30, 10170576), (32, 9534915), (36, 8475480), (39, 7823520), (40, 7627932), (45, 6780384), (48, 6356610), (52, 5867640), (54, 5650320), (60, 5085288), (65, 4694112), (72, 4237740), (78, 3911760), (80, 3813966), (81, 3766880), (90, 3390192), (96, 3178305), (104, 2933820), (108, 2825160), (117, 2607840), (120, 2542644), (130, 2347056), (135, 2260128), (144, 2118870), (156, 1955880), (160, 1906983), (162, 1883440), (180, 1695096), (195, 1564704), (208, 1466910), (216, 1412580), (234, 1303920), (240, 1271322), (260, 1173528), (270, 1130064), (288, 1059435), (312, 977940), (324, 941720), (351, 869280), (360, 847548), (390, 782352), (405, 753376), (416, 733455), (432, 706290), (468, 651960), (480, 635661), (520, 586764), (540, 565032), (585, 521568), (624, 488970), (648, 470860), (702, 434640), (720, 423774), (780, 391176), (810, 376688), (864, 353145), (936, 325980), (1040, 293382), (1053, 289760), (1080, 282516), (1170, 260784), (1248, 244485), (1296, 235430), (1404, 217320), (1440, 211887), (1560, 195588), (1620, 188344), (1755, 173856), (1811, 168480), (1872, 162990), (2080, 146691), (2106, 144880), (2160, 141258), (2340, 130392), (2592, 117715), (2808, 108660), (3120, 97794), (3240, 94172), (3510, 86928), (3622, 84240), (3744, 81495), (4212, 72440), (4320, 70629), (4680, 65196), (5265, 57952), (5433, 56160), (5616, 54330), (6240, 48897), (6480, 47086), (7020, 43464), (7244, 42120), (8424, 36220), (9055, 33696), (9360, 32598), (10530, 28976), (10866, 28080), (11232, 27165), (12960, 23543), (14040, 21732), (14488, 21060), (16299, 18720), (16848, 18110)]