290278224

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:409

約数の個数: 120

約数和(自身を含む): 832759200

約数和(自身を除く): 542480976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 149, 163, 166, 249, 298, 326, 332, 447, 489, 498, 596, 652, 664, 747, 894, 978, 996, 1192, 1304, 1328, 1341, 1467, 1494, 1788, 1956, 1992, 2384, 2608, 2682, 2934, 2988, 3576, 3912, 3984, 5364, 5868, 5976, 7152, 7824, 10728, 11736, 11952, 12367, 13529, 21456, 23472, 24287, 24734, 27058, 37101, 40587, 48574, 49468, 54116, 72861, 74202, 81174, 97148, 98936, 108232, 111303, 121761, 145722, 148404, 162348, 194296, 197872, 216464, 218583, 222606, 243522, 291444, 296808, 324696, 388592, 437166, 445212, 487044, 582888, 593616, 649392, 874332, 890424, 974088, 1165776, 1748664, 1780848, 1948176, 2015821, 3497328, 4031642, 6047463, 8063284, 12094926, 16126568, 18142389, 24189852, 32253136, 36284778, 48379704, 72569556, 96759408, 145139112, 290278224]

約数ペア:

[(1, 290278224), (2, 145139112), (3, 96759408), (4, 72569556), (6, 48379704), (8, 36284778), (9, 32253136), (12, 24189852), (16, 18142389), (18, 16126568), (24, 12094926), (36, 8063284), (48, 6047463), (72, 4031642), (83, 3497328), (144, 2015821), (149, 1948176), (163, 1780848), (166, 1748664), (249, 1165776), (298, 974088), (326, 890424), (332, 874332), (447, 649392), (489, 593616), (498, 582888), (596, 487044), (652, 445212), (664, 437166), (747, 388592), (894, 324696), (978, 296808), (996, 291444), (1192, 243522), (1304, 222606), (1328, 218583), (1341, 216464), (1467, 197872), (1494, 194296), (1788, 162348), (1956, 148404), (1992, 145722), (2384, 121761), (2608, 111303), (2682, 108232), (2934, 98936), (2988, 97148), (3576, 81174), (3912, 74202), (3984, 72861), (5364, 54116), (5868, 49468), (5976, 48574), (7152, 40587), (7824, 37101), (10728, 27058), (11736, 24734), (11952, 24287), (12367, 23472), (13529, 21456)]