290772432

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 835016000

約数和(自身を除く): 544243568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 139, 144, 146, 199, 219, 278, 292, 398, 417, 438, 556, 584, 597, 657, 796, 834, 876, 1112, 1168, 1194, 1251, 1314, 1592, 1668, 1752, 1791, 2224, 2388, 2502, 2628, 3184, 3336, 3504, 3582, 4776, 5004, 5256, 6672, 7164, 9552, 10008, 10147, 10512, 14328, 14527, 20016, 20294, 27661, 28656, 29054, 30441, 40588, 43581, 55322, 58108, 60882, 81176, 82983, 87162, 91323, 110644, 116216, 121764, 130743, 162352, 165966, 174324, 182646, 221288, 232432, 243528, 248949, 261486, 331932, 348648, 365292, 442576, 487056, 497898, 522972, 663864, 697296, 730584, 995796, 1045944, 1327728, 1461168, 1991592, 2019253, 2091888, 3983184, 4038506, 6057759, 8077012, 12115518, 16154024, 18173277, 24231036, 32308048, 36346554, 48462072, 72693108, 96924144, 145386216, 290772432]

約数ペア:

[(1, 290772432), (2, 145386216), (3, 96924144), (4, 72693108), (6, 48462072), (8, 36346554), (9, 32308048), (12, 24231036), (16, 18173277), (18, 16154024), (24, 12115518), (36, 8077012), (48, 6057759), (72, 4038506), (73, 3983184), (139, 2091888), (144, 2019253), (146, 1991592), (199, 1461168), (219, 1327728), (278, 1045944), (292, 995796), (398, 730584), (417, 697296), (438, 663864), (556, 522972), (584, 497898), (597, 487056), (657, 442576), (796, 365292), (834, 348648), (876, 331932), (1112, 261486), (1168, 248949), (1194, 243528), (1251, 232432), (1314, 221288), (1592, 182646), (1668, 174324), (1752, 165966), (1791, 162352), (2224, 130743), (2388, 121764), (2502, 116216), (2628, 110644), (3184, 91323), (3336, 87162), (3504, 82983), (3582, 81176), (4776, 60882), (5004, 58108), (5256, 55322), (6672, 43581), (7164, 40588), (9552, 30441), (10008, 29054), (10147, 28656), (10512, 27661), (14328, 20294), (14527, 20016)]