278974368

素因数分解:

$2^5\times 3^4\times {\mathrm{43}}^1\times {\mathrm{2503}}^1$

素因数の和:2568

約数の個数: 120

約数和(自身を含む): 839871648

約数和(自身を除く): 560897280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 81, 86, 96, 108, 129, 144, 162, 172, 216, 258, 288, 324, 344, 387, 432, 516, 648, 688, 774, 864, 1032, 1161, 1296, 1376, 1548, 2064, 2322, 2503, 2592, 3096, 3483, 4128, 4644, 5006, 6192, 6966, 7509, 9288, 10012, 12384, 13932, 15018, 18576, 20024, 22527, 27864, 30036, 37152, 40048, 45054, 55728, 60072, 67581, 80096, 90108, 107629, 111456, 120144, 135162, 180216, 202743, 215258, 240288, 270324, 322887, 360432, 405486, 430516, 540648, 645774, 720864, 810972, 861032, 968661, 1081296, 1291548, 1621944, 1722064, 1937322, 2162592, 2583096, 2905983, 3243888, 3444128, 3874644, 5166192, 5811966, 6487776, 7749288, 8717949, 10332384, 11623932, 15498576, 17435898, 23247864, 30997152, 34871796, 46495728, 69743592, 92991456, 139487184, 278974368]

約数ペア:

[(1, 278974368), (2, 139487184), (3, 92991456), (4, 69743592), (6, 46495728), (8, 34871796), (9, 30997152), (12, 23247864), (16, 17435898), (18, 15498576), (24, 11623932), (27, 10332384), (32, 8717949), (36, 7749288), (43, 6487776), (48, 5811966), (54, 5166192), (72, 3874644), (81, 3444128), (86, 3243888), (96, 2905983), (108, 2583096), (129, 2162592), (144, 1937322), (162, 1722064), (172, 1621944), (216, 1291548), (258, 1081296), (288, 968661), (324, 861032), (344, 810972), (387, 720864), (432, 645774), (516, 540648), (648, 430516), (688, 405486), (774, 360432), (864, 322887), (1032, 270324), (1161, 240288), (1296, 215258), (1376, 202743), (1548, 180216), (2064, 135162), (2322, 120144), (2503, 111456), (2592, 107629), (3096, 90108), (3483, 80096), (4128, 67581), (4644, 60072), (5006, 55728), (6192, 45054), (6966, 40048), (7509, 37152), (9288, 30036), (10012, 27864), (12384, 22527), (13932, 20024), (15018, 18576)]