263987280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2887}}^1$

素因数の和:3033

約数の個数: 120

約数和(自身を含む): 893847552

約数和(自身を除く): 629860272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 2887, 3048, 3810, 4572, 5080, 5715, 5774, 6096, 7620, 8661, 9144, 10160, 11430, 11548, 14435, 15240, 17322, 18288, 22860, 23096, 25983, 28870, 30480, 34644, 43305, 45720, 46192, 51966, 57740, 69288, 86610, 91440, 103932, 115480, 129915, 138576, 173220, 207864, 230960, 259830, 346440, 366649, 415728, 519660, 692880, 733298, 1039320, 1099947, 1466596, 1833245, 2078640, 2199894, 2933192, 3299841, 3666490, 4399788, 5499735, 5866384, 6599682, 7332980, 8799576, 10999470, 13199364, 14665960, 16499205, 17599152, 21998940, 26398728, 29331920, 32998410, 43997880, 52797456, 65996820, 87995760, 131993640, 263987280]

約数ペア:

[(1, 263987280), (2, 131993640), (3, 87995760), (4, 65996820), (5, 52797456), (6, 43997880), (8, 32998410), (9, 29331920), (10, 26398728), (12, 21998940), (15, 17599152), (16, 16499205), (18, 14665960), (20, 13199364), (24, 10999470), (30, 8799576), (36, 7332980), (40, 6599682), (45, 5866384), (48, 5499735), (60, 4399788), (72, 3666490), (80, 3299841), (90, 2933192), (120, 2199894), (127, 2078640), (144, 1833245), (180, 1466596), (240, 1099947), (254, 1039320), (360, 733298), (381, 692880), (508, 519660), (635, 415728), (720, 366649), (762, 346440), (1016, 259830), (1143, 230960), (1270, 207864), (1524, 173220), (1905, 138576), (2032, 129915), (2286, 115480), (2540, 103932), (2887, 91440), (3048, 86610), (3810, 69288), (4572, 57740), (5080, 51966), (5715, 46192), (5774, 45720), (6096, 43305), (7620, 34644), (8661, 30480), (9144, 28870), (10160, 25983), (11430, 23096), (11548, 22860), (14435, 18288), (15240, 17322)]