280304064

素因数分解:

$2^6\times 3^4\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:552

約数の個数: 140

約数和(自身を含む): 839038200

約数和(自身を除く): 558734136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 139, 144, 162, 192, 216, 278, 288, 324, 389, 417, 432, 556, 576, 648, 778, 834, 864, 1112, 1167, 1251, 1296, 1556, 1668, 1728, 2224, 2334, 2502, 2592, 3112, 3336, 3501, 3753, 4448, 4668, 5004, 5184, 6224, 6672, 7002, 7506, 8896, 9336, 10008, 10503, 11259, 12448, 13344, 14004, 15012, 18672, 20016, 21006, 22518, 24896, 26688, 28008, 30024, 31509, 37344, 40032, 42012, 45036, 54071, 56016, 60048, 63018, 74688, 80064, 84024, 90072, 108142, 112032, 120096, 126036, 162213, 168048, 180144, 216284, 224064, 240192, 252072, 324426, 336096, 360288, 432568, 486639, 504144, 648852, 672192, 720576, 865136, 973278, 1008288, 1297704, 1459917, 1730272, 1946556, 2016576, 2595408, 2919834, 3460544, 3893112, 4379751, 5190816, 5839668, 7786224, 8759502, 10381632, 11679336, 15572448, 17519004, 23358672, 31144896, 35038008, 46717344, 70076016, 93434688, 140152032, 280304064]

約数ペア:

[(1, 280304064), (2, 140152032), (3, 93434688), (4, 70076016), (6, 46717344), (8, 35038008), (9, 31144896), (12, 23358672), (16, 17519004), (18, 15572448), (24, 11679336), (27, 10381632), (32, 8759502), (36, 7786224), (48, 5839668), (54, 5190816), (64, 4379751), (72, 3893112), (81, 3460544), (96, 2919834), (108, 2595408), (139, 2016576), (144, 1946556), (162, 1730272), (192, 1459917), (216, 1297704), (278, 1008288), (288, 973278), (324, 865136), (389, 720576), (417, 672192), (432, 648852), (556, 504144), (576, 486639), (648, 432568), (778, 360288), (834, 336096), (864, 324426), (1112, 252072), (1167, 240192), (1251, 224064), (1296, 216284), (1556, 180144), (1668, 168048), (1728, 162213), (2224, 126036), (2334, 120096), (2502, 112032), (2592, 108142), (3112, 90072), (3336, 84024), (3501, 80064), (3753, 74688), (4448, 63018), (4668, 60048), (5004, 56016), (5184, 54071), (6224, 45036), (6672, 42012), (7002, 40032), (7506, 37344), (8896, 31509), (9336, 30024), (10008, 28008), (10503, 26688), (11259, 24896), (12448, 22518), (13344, 21006), (14004, 20016), (15012, 18672)]