2087880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 6359040

約数和(自身を除く): 4271160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 137, 254, 274, 381, 411, 508, 548, 635, 685, 762, 822, 1016, 1096, 1270, 1370, 1524, 1644, 1905, 2055, 2540, 2740, 3048, 3288, 3810, 4110, 5080, 5480, 7620, 8220, 15240, 16440, 17399, 34798, 52197, 69596, 86995, 104394, 139192, 173990, 208788, 260985, 347980, 417576, 521970, 695960, 1043940, 2087880]

約数ペア:

[(1, 2087880), (2, 1043940), (3, 695960), (4, 521970), (5, 417576), (6, 347980), (8, 260985), (10, 208788), (12, 173990), (15, 139192), (20, 104394), (24, 86995), (30, 69596), (40, 52197), (60, 34798), (120, 17399), (127, 16440), (137, 15240), (254, 8220), (274, 7620), (381, 5480), (411, 5080), (508, 4110), (548, 3810), (635, 3288), (685, 3048), (762, 2740), (822, 2540), (1016, 2055), (1096, 1905), (1270, 1644), (1370, 1524)]