319648440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2963}}^1$

素因数の和:3037

約数の個数: 128

約数和(自身を含む): 1024358400

約数和(自身を除く): 704709960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1740, 1798, 1860, 2697, 2963, 3480, 3596, 3720, 4495, 5394, 5926, 7192, 8889, 8990, 10788, 11852, 13485, 14815, 17778, 17980, 21576, 23704, 26970, 29630, 35556, 35960, 44445, 53940, 59260, 71112, 85927, 88890, 91853, 107880, 118520, 171854, 177780, 183706, 257781, 275559, 343708, 355560, 367412, 429635, 459265, 515562, 551118, 687416, 734824, 859270, 918530, 1031124, 1102236, 1288905, 1377795, 1718540, 1837060, 2062248, 2204472, 2577810, 2663737, 2755590, 3437080, 3674120, 5155620, 5327474, 5511180, 7991211, 10311240, 10654948, 11022360, 13318685, 15982422, 21309896, 26637370, 31964844, 39956055, 53274740, 63929688, 79912110, 106549480, 159824220, 319648440]

約数ペア:

[(1, 319648440), (2, 159824220), (3, 106549480), (4, 79912110), (5, 63929688), (6, 53274740), (8, 39956055), (10, 31964844), (12, 26637370), (15, 21309896), (20, 15982422), (24, 13318685), (29, 11022360), (30, 10654948), (31, 10311240), (40, 7991211), (58, 5511180), (60, 5327474), (62, 5155620), (87, 3674120), (93, 3437080), (116, 2755590), (120, 2663737), (124, 2577810), (145, 2204472), (155, 2062248), (174, 1837060), (186, 1718540), (232, 1377795), (248, 1288905), (290, 1102236), (310, 1031124), (348, 918530), (372, 859270), (435, 734824), (465, 687416), (580, 551118), (620, 515562), (696, 459265), (744, 429635), (870, 367412), (899, 355560), (930, 343708), (1160, 275559), (1240, 257781), (1740, 183706), (1798, 177780), (1860, 171854), (2697, 118520), (2963, 107880), (3480, 91853), (3596, 88890), (3720, 85927), (4495, 71112), (5394, 59260), (5926, 53940), (7192, 44445), (8889, 35960), (8990, 35556), (10788, 29630), (11852, 26970), (13485, 23704), (14815, 21576), (17778, 17980)]