28819320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1753}}^1$

素因数の和:1904

約数の個数: 64

約数和(自身を含む): 87138720

約数和(自身を除く): 58319400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 1753, 2055, 2740, 3288, 3506, 4110, 5259, 5480, 7012, 8220, 8765, 10518, 14024, 16440, 17530, 21036, 26295, 35060, 42072, 52590, 70120, 105180, 210360, 240161, 480322, 720483, 960644, 1200805, 1440966, 1921288, 2401610, 2881932, 3602415, 4803220, 5763864, 7204830, 9606440, 14409660, 28819320]

約数ペア:

[(1, 28819320), (2, 14409660), (3, 9606440), (4, 7204830), (5, 5763864), (6, 4803220), (8, 3602415), (10, 2881932), (12, 2401610), (15, 1921288), (20, 1440966), (24, 1200805), (30, 960644), (40, 720483), (60, 480322), (120, 240161), (137, 210360), (274, 105180), (411, 70120), (548, 52590), (685, 42072), (822, 35060), (1096, 26295), (1370, 21036), (1644, 17530), (1753, 16440), (2055, 14024), (2740, 10518), (3288, 8765), (3506, 8220), (4110, 7012), (5259, 5480)]