479724720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15739}}^1$

素因数の和:15882

約数の個数: 80

約数和(自身を含む): 1498951680

約数和(自身を除く): 1019226960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 10160, 15240, 15739, 30480, 31478, 47217, 62956, 78695, 94434, 125912, 157390, 188868, 236085, 251824, 314780, 377736, 472170, 629560, 755472, 944340, 1259120, 1888680, 1998853, 3777360, 3997706, 5996559, 7995412, 9994265, 11993118, 15990824, 19988530, 23986236, 29982795, 31981648, 39977060, 47972472, 59965590, 79954120, 95944944, 119931180, 159908240, 239862360, 479724720]

約数ペア:

[(1, 479724720), (2, 239862360), (3, 159908240), (4, 119931180), (5, 95944944), (6, 79954120), (8, 59965590), (10, 47972472), (12, 39977060), (15, 31981648), (16, 29982795), (20, 23986236), (24, 19988530), (30, 15990824), (40, 11993118), (48, 9994265), (60, 7995412), (80, 5996559), (120, 3997706), (127, 3777360), (240, 1998853), (254, 1888680), (381, 1259120), (508, 944340), (635, 755472), (762, 629560), (1016, 472170), (1270, 377736), (1524, 314780), (1905, 251824), (2032, 236085), (2540, 188868), (3048, 157390), (3810, 125912), (5080, 94434), (6096, 78695), (7620, 62956), (10160, 47217), (15240, 31478), (15739, 30480)]