280598112

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:693

約数の個数: 144

約数和(自身を含む): 840647808

約数和(自身を除く): 560049696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 53, 62, 72, 93, 96, 106, 124, 144, 159, 186, 212, 248, 279, 288, 318, 372, 424, 477, 496, 558, 593, 636, 744, 848, 954, 992, 1116, 1186, 1272, 1488, 1643, 1696, 1779, 1908, 2232, 2372, 2544, 2976, 3286, 3558, 3816, 4464, 4744, 4929, 5088, 5337, 6572, 7116, 7632, 8928, 9488, 9858, 10674, 13144, 14232, 14787, 15264, 18383, 18976, 19716, 21348, 26288, 28464, 29574, 31429, 36766, 39432, 42696, 52576, 55149, 56928, 59148, 62858, 73532, 78864, 85392, 94287, 110298, 118296, 125716, 147064, 157728, 165447, 170784, 188574, 220596, 236592, 251432, 282861, 294128, 330894, 377148, 441192, 473184, 502864, 565722, 588256, 661788, 754296, 882384, 974299, 1005728, 1131444, 1323576, 1508592, 1764768, 1948598, 2262888, 2647152, 2922897, 3017184, 3897196, 4525776, 5294304, 5845794, 7794392, 8768691, 9051552, 11691588, 15588784, 17537382, 23383176, 31177568, 35074764, 46766352, 70149528, 93532704, 140299056, 280598112]

約数ペア:

[(1, 280598112), (2, 140299056), (3, 93532704), (4, 70149528), (6, 46766352), (8, 35074764), (9, 31177568), (12, 23383176), (16, 17537382), (18, 15588784), (24, 11691588), (31, 9051552), (32, 8768691), (36, 7794392), (48, 5845794), (53, 5294304), (62, 4525776), (72, 3897196), (93, 3017184), (96, 2922897), (106, 2647152), (124, 2262888), (144, 1948598), (159, 1764768), (186, 1508592), (212, 1323576), (248, 1131444), (279, 1005728), (288, 974299), (318, 882384), (372, 754296), (424, 661788), (477, 588256), (496, 565722), (558, 502864), (593, 473184), (636, 441192), (744, 377148), (848, 330894), (954, 294128), (992, 282861), (1116, 251432), (1186, 236592), (1272, 220596), (1488, 188574), (1643, 170784), (1696, 165447), (1779, 157728), (1908, 147064), (2232, 125716), (2372, 118296), (2544, 110298), (2976, 94287), (3286, 85392), (3558, 78864), (3816, 73532), (4464, 62858), (4744, 59148), (4929, 56928), (5088, 55149), (5337, 52576), (6572, 42696), (7116, 39432), (7632, 36766), (8928, 31429), (9488, 29574), (9858, 28464), (10674, 26288), (13144, 21348), (14232, 19716), (14787, 18976), (15264, 18383)]