280808736

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1009}}^1$

素因数の和:1258

約数の個数: 96

約数和(自身を含む): 798174720

約数和(自身を除く): 517365984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 223, 312, 416, 446, 624, 669, 892, 1009, 1248, 1338, 1784, 2018, 2676, 2899, 3027, 3568, 4036, 5352, 5798, 6054, 7136, 8072, 8697, 10704, 11596, 12108, 13117, 16144, 17394, 21408, 23192, 24216, 26234, 32288, 34788, 39351, 46384, 48432, 52468, 69576, 78702, 92768, 96864, 104936, 139152, 157404, 209872, 225007, 278304, 314808, 419744, 450014, 629616, 675021, 900028, 1259232, 1350042, 1800056, 2700084, 2925091, 3600112, 5400168, 5850182, 7200224, 8775273, 10800336, 11700364, 17550546, 21600672, 23400728, 35101092, 46801456, 70202184, 93602912, 140404368, 280808736]

約数ペア:

[(1, 280808736), (2, 140404368), (3, 93602912), (4, 70202184), (6, 46801456), (8, 35101092), (12, 23400728), (13, 21600672), (16, 17550546), (24, 11700364), (26, 10800336), (32, 8775273), (39, 7200224), (48, 5850182), (52, 5400168), (78, 3600112), (96, 2925091), (104, 2700084), (156, 1800056), (208, 1350042), (223, 1259232), (312, 900028), (416, 675021), (446, 629616), (624, 450014), (669, 419744), (892, 314808), (1009, 278304), (1248, 225007), (1338, 209872), (1784, 157404), (2018, 139152), (2676, 104936), (2899, 96864), (3027, 92768), (3568, 78702), (4036, 69576), (5352, 52468), (5798, 48432), (6054, 46384), (7136, 39351), (8072, 34788), (8697, 32288), (10704, 26234), (11596, 24216), (12108, 23192), (13117, 21408), (16144, 17394)]