27155520

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{449}}^1$

素因数の和:482

約数の個数: 224

約数和(自身を含む): 109728000

約数和(自身を除く): 82572480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 449, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 898, 945, 960, 1008, 1080, 1120, 1260, 1344, 1347, 1440, 1512, 1680, 1728, 1796, 1890, 2016, 2160, 2240, 2245, 2520, 2694, 2880, 3024, 3143, 3360, 3592, 3780, 4032, 4041, 4320, 4490, 5040, 5388, 6048, 6286, 6720, 6735, 7184, 7560, 8082, 8640, 8980, 9429, 10080, 10776, 12096, 12123, 12572, 13470, 14368, 15120, 15715, 16164, 17960, 18858, 20160, 20205, 21552, 24246, 25144, 26940, 28287, 28736, 30240, 31430, 32328, 35920, 37716, 40410, 43104, 47145, 48492, 50288, 53880, 56574, 60480, 60615, 62860, 64656, 71840, 75432, 80820, 84861, 86208, 94290, 96984, 100576, 107760, 113148, 121230, 125720, 129312, 141435, 143680, 150864, 161640, 169722, 188580, 193968, 201152, 215520, 226296, 242460, 251440, 258624, 282870, 301728, 323280, 339444, 377160, 387936, 424305, 431040, 452592, 484920, 502880, 565740, 603456, 646560, 678888, 754320, 775872, 848610, 905184, 969840, 1005760, 1131480, 1293120, 1357776, 1508640, 1697220, 1810368, 1939680, 2262960, 2715552, 3017280, 3394440, 3879360, 4525920, 5431104, 6788880, 9051840, 13577760, 27155520]

約数ペア:

[(1, 27155520), (2, 13577760), (3, 9051840), (4, 6788880), (5, 5431104), (6, 4525920), (7, 3879360), (8, 3394440), (9, 3017280), (10, 2715552), (12, 2262960), (14, 1939680), (15, 1810368), (16, 1697220), (18, 1508640), (20, 1357776), (21, 1293120), (24, 1131480), (27, 1005760), (28, 969840), (30, 905184), (32, 848610), (35, 775872), (36, 754320), (40, 678888), (42, 646560), (45, 603456), (48, 565740), (54, 502880), (56, 484920), (60, 452592), (63, 431040), (64, 424305), (70, 387936), (72, 377160), (80, 339444), (84, 323280), (90, 301728), (96, 282870), (105, 258624), (108, 251440), (112, 242460), (120, 226296), (126, 215520), (135, 201152), (140, 193968), (144, 188580), (160, 169722), (168, 161640), (180, 150864), (189, 143680), (192, 141435), (210, 129312), (216, 125720), (224, 121230), (240, 113148), (252, 107760), (270, 100576), (280, 96984), (288, 94290), (315, 86208), (320, 84861), (336, 80820), (360, 75432), (378, 71840), (420, 64656), (432, 62860), (448, 60615), (449, 60480), (480, 56574), (504, 53880), (540, 50288), (560, 48492), (576, 47145), (630, 43104), (672, 40410), (720, 37716), (756, 35920), (840, 32328), (864, 31430), (898, 30240), (945, 28736), (960, 28287), (1008, 26940), (1080, 25144), (1120, 24246), (1260, 21552), (1344, 20205), (1347, 20160), (1440, 18858), (1512, 17960), (1680, 16164), (1728, 15715), (1796, 15120), (1890, 14368), (2016, 13470), (2160, 12572), (2240, 12123), (2245, 12096), (2520, 10776), (2694, 10080), (2880, 9429), (3024, 8980), (3143, 8640), (3360, 8082), (3592, 7560), (3780, 7184), (4032, 6735), (4041, 6720), (4320, 6286), (4490, 6048), (5040, 5388)]