1899285120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2213}}^1$

素因数の和:2387

約数の個数: 192

約数和(自身を含む): 6605469000

約数和(自身を除く): 4706183880

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, 64, 72, 80, 90, 96, 120, 128, 144, 149, 160, 180, 192, 240, 288, 298, 320, 360, 384, 447, 480, 576, 596, 640, 720, 745, 894, 960, 1152, 1192, 1341, 1440, 1490, 1788, 1920, 2213, 2235, 2384, 2682, 2880, 2980, 3576, 4426, 4470, 4768, 5364, 5760, 5960, 6639, 6705, 7152, 8852, 8940, 9536, 10728, 11065, 11920, 13278, 13410, 14304, 17704, 17880, 19072, 19917, 21456, 22130, 23840, 26556, 26820, 28608, 33195, 35408, 35760, 39834, 42912, 44260, 47680, 53112, 53640, 57216, 66390, 70816, 71520, 79668, 85824, 88520, 95360, 99585, 106224, 107280, 132780, 141632, 143040, 159336, 171648, 177040, 199170, 212448, 214560, 265560, 283264, 286080, 318672, 329737, 354080, 398340, 424896, 429120, 531120, 637344, 659474, 708160, 796680, 849792, 858240, 989211, 1062240, 1274688, 1318948, 1416320, 1593360, 1648685, 1978422, 2124480, 2549376, 2637896, 2967633, 3186720, 3297370, 3956844, 4248960, 4946055, 5275792, 5935266, 6373440, 6594740, 7913688, 9892110, 10551584, 11870532, 12746880, 13189480, 14838165, 15827376, 19784220, 21103168, 23741064, 26378960, 29676330, 31654752, 39568440, 42206336, 47482128, 52757920, 59352660, 63309504, 79136880, 94964256, 105515840, 118705320, 126619008, 158273760, 189928512, 211031680, 237410640, 316547520, 379857024, 474821280, 633095040, 949642560, 1899285120]

約数ペア:

[(1, 1899285120), (2, 949642560), (3, 633095040), (4, 474821280), (5, 379857024), (6, 316547520), (8, 237410640), (9, 211031680), (10, 189928512), (12, 158273760), (15, 126619008), (16, 118705320), (18, 105515840), (20, 94964256), (24, 79136880), (30, 63309504), (32, 59352660), (36, 52757920), (40, 47482128), (45, 42206336), (48, 39568440), (60, 31654752), (64, 29676330), (72, 26378960), (80, 23741064), (90, 21103168), (96, 19784220), (120, 15827376), (128, 14838165), (144, 13189480), (149, 12746880), (160, 11870532), (180, 10551584), (192, 9892110), (240, 7913688), (288, 6594740), (298, 6373440), (320, 5935266), (360, 5275792), (384, 4946055), (447, 4248960), (480, 3956844), (576, 3297370), (596, 3186720), (640, 2967633), (720, 2637896), (745, 2549376), (894, 2124480), (960, 1978422), (1152, 1648685), (1192, 1593360), (1341, 1416320), (1440, 1318948), (1490, 1274688), (1788, 1062240), (1920, 989211), (2213, 858240), (2235, 849792), (2384, 796680), (2682, 708160), (2880, 659474), (2980, 637344), (3576, 531120), (4426, 429120), (4470, 424896), (4768, 398340), (5364, 354080), (5760, 329737), (5960, 318672), (6639, 286080), (6705, 283264), (7152, 265560), (8852, 214560), (8940, 212448), (9536, 199170), (10728, 177040), (11065, 171648), (11920, 159336), (13278, 143040), (13410, 141632), (14304, 132780), (17704, 107280), (17880, 106224), (19072, 99585), (19917, 95360), (21456, 88520), (22130, 85824), (23840, 79668), (26556, 71520), (26820, 70816), (28608, 66390), (33195, 57216), (35408, 53640), (35760, 53112), (39834, 47680), (42912, 44260)]