661476960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3617}}^1$

素因数の和:3765

約数の個数: 144

約数和(自身を含む): 2275693056

約数和(自身を除く): 1614216096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 1016, 1143, 1270, 1440, 1524, 1905, 2032, 2286, 2540, 3048, 3617, 3810, 4064, 4572, 5080, 5715, 6096, 7234, 7620, 9144, 10160, 10851, 11430, 12192, 14468, 15240, 18085, 18288, 20320, 21702, 22860, 28936, 30480, 32553, 36170, 36576, 43404, 45720, 54255, 57872, 60960, 65106, 72340, 86808, 91440, 108510, 115744, 130212, 144680, 162765, 173616, 182880, 217020, 260424, 289360, 325530, 347232, 434040, 459359, 520848, 578720, 651060, 868080, 918718, 1041696, 1302120, 1378077, 1736160, 1837436, 2296795, 2604240, 2756154, 3674872, 4134231, 4593590, 5208480, 5512308, 6890385, 7349744, 8268462, 9187180, 11024616, 13780770, 14699488, 16536924, 18374360, 20671155, 22049232, 27561540, 33073848, 36748720, 41342310, 44098464, 55123080, 66147696, 73497440, 82684620, 110246160, 132295392, 165369240, 220492320, 330738480, 661476960]

約数ペア:

[(1, 661476960), (2, 330738480), (3, 220492320), (4, 165369240), (5, 132295392), (6, 110246160), (8, 82684620), (9, 73497440), (10, 66147696), (12, 55123080), (15, 44098464), (16, 41342310), (18, 36748720), (20, 33073848), (24, 27561540), (30, 22049232), (32, 20671155), (36, 18374360), (40, 16536924), (45, 14699488), (48, 13780770), (60, 11024616), (72, 9187180), (80, 8268462), (90, 7349744), (96, 6890385), (120, 5512308), (127, 5208480), (144, 4593590), (160, 4134231), (180, 3674872), (240, 2756154), (254, 2604240), (288, 2296795), (360, 1837436), (381, 1736160), (480, 1378077), (508, 1302120), (635, 1041696), (720, 918718), (762, 868080), (1016, 651060), (1143, 578720), (1270, 520848), (1440, 459359), (1524, 434040), (1905, 347232), (2032, 325530), (2286, 289360), (2540, 260424), (3048, 217020), (3617, 182880), (3810, 173616), (4064, 162765), (4572, 144680), (5080, 130212), (5715, 115744), (6096, 108510), (7234, 91440), (7620, 86808), (9144, 72340), (10160, 65106), (10851, 60960), (11430, 57872), (12192, 54255), (14468, 45720), (15240, 43404), (18085, 36576), (18288, 36170), (20320, 32553), (21702, 30480), (22860, 28936)]