326461520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 986240448

約数和(自身を除く): 659778928

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 67, 70, 77, 80, 88, 98, 110, 112, 113, 134, 140, 154, 176, 196, 220, 226, 245, 268, 280, 308, 335, 385, 392, 440, 452, 469, 490, 536, 539, 560, 565, 616, 670, 737, 770, 784, 791, 880, 904, 938, 980, 1072, 1078, 1130, 1232, 1243, 1340, 1474, 1540, 1582, 1808, 1876, 1960, 2156, 2260, 2345, 2486, 2680, 2695, 2948, 3080, 3164, 3283, 3685, 3752, 3920, 3955, 4312, 4520, 4690, 4972, 5159, 5360, 5390, 5537, 5896, 6160, 6215, 6328, 6566, 7370, 7504, 7571, 7910, 8624, 8701, 9040, 9380, 9944, 10318, 10780, 11074, 11792, 12430, 12656, 13132, 14740, 15142, 15820, 16415, 17402, 18760, 19888, 20636, 21560, 22148, 24860, 25795, 26264, 27685, 29480, 30284, 31640, 32830, 34804, 36113, 37520, 37855, 41272, 43120, 43505, 44296, 49720, 51590, 52528, 52997, 55370, 58960, 60568, 60907, 63280, 65660, 69608, 72226, 75710, 82544, 83281, 87010, 88592, 99440, 103180, 105994, 110740, 121136, 121814, 131320, 139216, 144452, 151420, 166562, 174020, 180565, 206360, 211988, 221480, 243628, 262640, 264985, 288904, 302840, 304535, 333124, 348040, 361130, 370979, 412720, 416405, 423976, 442960, 487256, 529970, 577808, 582967, 605680, 609070, 666248, 696080, 722260, 741958, 832810, 847952, 974512, 1059940, 1165934, 1218140, 1332496, 1444520, 1483916, 1665620, 1854895, 2119880, 2331868, 2436280, 2889040, 2914835, 2967832, 3331240, 3709790, 4080769, 4239760, 4663736, 4872560, 5829670, 5935664, 6662480, 7419580, 8161538, 9327472, 11659340, 14839160, 16323076, 20403845, 23318680, 29678320, 32646152, 40807690, 46637360, 65292304, 81615380, 163230760, 326461520]

約数ペア:

[(1, 326461520), (2, 163230760), (4, 81615380), (5, 65292304), (7, 46637360), (8, 40807690), (10, 32646152), (11, 29678320), (14, 23318680), (16, 20403845), (20, 16323076), (22, 14839160), (28, 11659340), (35, 9327472), (40, 8161538), (44, 7419580), (49, 6662480), (55, 5935664), (56, 5829670), (67, 4872560), (70, 4663736), (77, 4239760), (80, 4080769), (88, 3709790), (98, 3331240), (110, 2967832), (112, 2914835), (113, 2889040), (134, 2436280), (140, 2331868), (154, 2119880), (176, 1854895), (196, 1665620), (220, 1483916), (226, 1444520), (245, 1332496), (268, 1218140), (280, 1165934), (308, 1059940), (335, 974512), (385, 847952), (392, 832810), (440, 741958), (452, 722260), (469, 696080), (490, 666248), (536, 609070), (539, 605680), (560, 582967), (565, 577808), (616, 529970), (670, 487256), (737, 442960), (770, 423976), (784, 416405), (791, 412720), (880, 370979), (904, 361130), (938, 348040), (980, 333124), (1072, 304535), (1078, 302840), (1130, 288904), (1232, 264985), (1243, 262640), (1340, 243628), (1474, 221480), (1540, 211988), (1582, 206360), (1808, 180565), (1876, 174020), (1960, 166562), (2156, 151420), (2260, 144452), (2345, 139216), (2486, 131320), (2680, 121814), (2695, 121136), (2948, 110740), (3080, 105994), (3164, 103180), (3283, 99440), (3685, 88592), (3752, 87010), (3920, 83281), (3955, 82544), (4312, 75710), (4520, 72226), (4690, 69608), (4972, 65660), (5159, 63280), (5360, 60907), (5390, 60568), (5537, 58960), (5896, 55370), (6160, 52997), (6215, 52528), (6328, 51590), (6566, 49720), (7370, 44296), (7504, 43505), (7571, 43120), (7910, 41272), (8624, 37855), (8701, 37520), (9040, 36113), (9380, 34804), (9944, 32830), (10318, 31640), (10780, 30284), (11074, 29480), (11792, 27685), (12430, 26264), (12656, 25795), (13132, 24860), (14740, 22148), (15142, 21560), (15820, 20636), (16415, 19888), (17402, 18760)]