536465720

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:734

約数の個数: 128

約数和(自身を含む): 1432944000

約数和(自身を除く): 896478280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 140, 196, 244, 245, 280, 305, 343, 392, 427, 488, 490, 610, 641, 686, 854, 980, 1220, 1282, 1372, 1708, 1715, 1960, 2135, 2440, 2564, 2744, 2989, 3205, 3416, 3430, 4270, 4487, 5128, 5978, 6410, 6860, 8540, 8974, 11956, 12820, 13720, 14945, 17080, 17948, 20923, 22435, 23912, 25640, 29890, 31409, 35896, 39101, 41846, 44870, 59780, 62818, 78202, 83692, 89740, 104615, 119560, 125636, 156404, 157045, 167384, 179480, 195505, 209230, 219863, 251272, 273707, 312808, 314090, 391010, 418460, 439726, 547414, 628180, 782020, 836920, 879452, 1094828, 1099315, 1256360, 1368535, 1564040, 1758904, 1915949, 2189656, 2198630, 2737070, 3831898, 4397260, 5474140, 7663796, 8794520, 9579745, 10948280, 13411643, 15327592, 19159490, 26823286, 38318980, 53646572, 67058215, 76637960, 107293144, 134116430, 268232860, 536465720]

約数ペア:

[(1, 536465720), (2, 268232860), (4, 134116430), (5, 107293144), (7, 76637960), (8, 67058215), (10, 53646572), (14, 38318980), (20, 26823286), (28, 19159490), (35, 15327592), (40, 13411643), (49, 10948280), (56, 9579745), (61, 8794520), (70, 7663796), (98, 5474140), (122, 4397260), (140, 3831898), (196, 2737070), (244, 2198630), (245, 2189656), (280, 1915949), (305, 1758904), (343, 1564040), (392, 1368535), (427, 1256360), (488, 1099315), (490, 1094828), (610, 879452), (641, 836920), (686, 782020), (854, 628180), (980, 547414), (1220, 439726), (1282, 418460), (1372, 391010), (1708, 314090), (1715, 312808), (1960, 273707), (2135, 251272), (2440, 219863), (2564, 209230), (2744, 195505), (2989, 179480), (3205, 167384), (3416, 157045), (3430, 156404), (4270, 125636), (4487, 119560), (5128, 104615), (5978, 89740), (6410, 83692), (6860, 78202), (8540, 62818), (8974, 59780), (11956, 44870), (12820, 41846), (13720, 39101), (14945, 35896), (17080, 31409), (17948, 29890), (20923, 25640), (22435, 23912)]