267849920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 168

約数和(自身を含む): 720346032

約数和(自身を除く): 452496112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 67, 80, 104, 124, 130, 134, 155, 160, 208, 248, 260, 268, 310, 320, 335, 403, 416, 496, 520, 536, 620, 670, 806, 832, 871, 961, 992, 1040, 1072, 1240, 1340, 1612, 1742, 1922, 1984, 2015, 2077, 2080, 2144, 2480, 2680, 3224, 3484, 3844, 4030, 4154, 4160, 4288, 4355, 4805, 4960, 5360, 6448, 6968, 7688, 8060, 8308, 8710, 9610, 9920, 10385, 10720, 12493, 12896, 13936, 15376, 16120, 16616, 17420, 19220, 20770, 21440, 24986, 25792, 27001, 27872, 30752, 32240, 33232, 34840, 38440, 41540, 49972, 54002, 55744, 61504, 62465, 64387, 64480, 66464, 69680, 76880, 83080, 99944, 108004, 124930, 128774, 128960, 132928, 135005, 139360, 153760, 166160, 199888, 216008, 249860, 257548, 270010, 278720, 307520, 321935, 332320, 399776, 432016, 499720, 515096, 540020, 643870, 664640, 799552, 837031, 864032, 999440, 1030192, 1080040, 1287740, 1674062, 1728064, 1998880, 2060384, 2160080, 2575480, 3348124, 3997760, 4120768, 4185155, 4320160, 5150960, 6696248, 8370310, 8640320, 10301920, 13392496, 16740620, 20603840, 26784992, 33481240, 53569984, 66962480, 133924960, 267849920]

約数ペア:

[(1, 267849920), (2, 133924960), (4, 66962480), (5, 53569984), (8, 33481240), (10, 26784992), (13, 20603840), (16, 16740620), (20, 13392496), (26, 10301920), (31, 8640320), (32, 8370310), (40, 6696248), (52, 5150960), (62, 4320160), (64, 4185155), (65, 4120768), (67, 3997760), (80, 3348124), (104, 2575480), (124, 2160080), (130, 2060384), (134, 1998880), (155, 1728064), (160, 1674062), (208, 1287740), (248, 1080040), (260, 1030192), (268, 999440), (310, 864032), (320, 837031), (335, 799552), (403, 664640), (416, 643870), (496, 540020), (520, 515096), (536, 499720), (620, 432016), (670, 399776), (806, 332320), (832, 321935), (871, 307520), (961, 278720), (992, 270010), (1040, 257548), (1072, 249860), (1240, 216008), (1340, 199888), (1612, 166160), (1742, 153760), (1922, 139360), (1984, 135005), (2015, 132928), (2077, 128960), (2080, 128774), (2144, 124930), (2480, 108004), (2680, 99944), (3224, 83080), (3484, 76880), (3844, 69680), (4030, 66464), (4154, 64480), (4160, 64387), (4288, 62465), (4355, 61504), (4805, 55744), (4960, 54002), (5360, 49972), (6448, 41540), (6968, 38440), (7688, 34840), (8060, 33232), (8308, 32240), (8710, 30752), (9610, 27872), (9920, 27001), (10385, 25792), (10720, 24986), (12493, 21440), (12896, 20770), (13936, 19220), (15376, 17420), (16120, 16616)]