719216640

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{1951}}^1$

素因数の和:1988

約数の個数: 168

約数和(自身を含む): 2494410048

約数和(自身を除く): 1775193408

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, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 1951, 2048, 2304, 2560, 2880, 3072, 3840, 3902, 4096, 4608, 5120, 5760, 5853, 6144, 7680, 7804, 8192, 9216, 9755, 10240, 11520, 11706, 12288, 15360, 15608, 17559, 18432, 19510, 20480, 23040, 23412, 24576, 29265, 30720, 31216, 35118, 36864, 39020, 40960, 46080, 46824, 58530, 61440, 62432, 70236, 73728, 78040, 87795, 92160, 93648, 117060, 122880, 124864, 140472, 156080, 175590, 184320, 187296, 234120, 249728, 280944, 312160, 351180, 368640, 374592, 468240, 499456, 561888, 624320, 702360, 749184, 936480, 998912, 1123776, 1248640, 1404720, 1498368, 1872960, 1997824, 2247552, 2497280, 2809440, 2996736, 3745920, 3995648, 4495104, 4994560, 5618880, 5993472, 7491840, 7991296, 8990208, 9989120, 11237760, 11986944, 14983680, 15982592, 17980416, 19978240, 22475520, 23973888, 29967360, 35960832, 39956480, 44951040, 47947776, 59934720, 71921664, 79912960, 89902080, 119869440, 143843328, 179804160, 239738880, 359608320, 719216640]

約数ペア:

[(1, 719216640), (2, 359608320), (3, 239738880), (4, 179804160), (5, 143843328), (6, 119869440), (8, 89902080), (9, 79912960), (10, 71921664), (12, 59934720), (15, 47947776), (16, 44951040), (18, 39956480), (20, 35960832), (24, 29967360), (30, 23973888), (32, 22475520), (36, 19978240), (40, 17980416), (45, 15982592), (48, 14983680), (60, 11986944), (64, 11237760), (72, 9989120), (80, 8990208), (90, 7991296), (96, 7491840), (120, 5993472), (128, 5618880), (144, 4994560), (160, 4495104), (180, 3995648), (192, 3745920), (240, 2996736), (256, 2809440), (288, 2497280), (320, 2247552), (360, 1997824), (384, 1872960), (480, 1498368), (512, 1404720), (576, 1248640), (640, 1123776), (720, 998912), (768, 936480), (960, 749184), (1024, 702360), (1152, 624320), (1280, 561888), (1440, 499456), (1536, 468240), (1920, 374592), (1951, 368640), (2048, 351180), (2304, 312160), (2560, 280944), (2880, 249728), (3072, 234120), (3840, 187296), (3902, 184320), (4096, 175590), (4608, 156080), (5120, 140472), (5760, 124864), (5853, 122880), (6144, 117060), (7680, 93648), (7804, 92160), (8192, 87795), (9216, 78040), (9755, 73728), (10240, 70236), (11520, 62432), (11706, 61440), (12288, 58530), (15360, 46824), (15608, 46080), (17559, 40960), (18432, 39020), (19510, 36864), (20480, 35118), (23040, 31216), (23412, 30720), (24576, 29265)]