171228960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{16987}}^1$

素因数の和:17015

約数の個数: 144

約数和(自身を含む): 667832256

約数和(自身を除く): 496603296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 16987, 33974, 50961, 67948, 84935, 101922, 118909, 135896, 152883, 169870, 203844, 237818, 254805, 271792, 305766, 339740, 356727, 407688, 475636, 509610, 543584, 594545, 611532, 679480, 713454, 764415, 815376, 951272, 1019220, 1070181, 1189090, 1223064, 1358960, 1426908, 1528830, 1630752, 1783635, 1902544, 2038440, 2140362, 2378180, 2446128, 2717920, 2853816, 3057660, 3567270, 3805088, 4076880, 4280724, 4756360, 4892256, 5350905, 5707632, 6115320, 7134540, 8153760, 8561448, 9512720, 10701810, 11415264, 12230640, 14269080, 17122896, 19025440, 21403620, 24461280, 28538160, 34245792, 42807240, 57076320, 85614480, 171228960]

約数ペア:

[(1, 171228960), (2, 85614480), (3, 57076320), (4, 42807240), (5, 34245792), (6, 28538160), (7, 24461280), (8, 21403620), (9, 19025440), (10, 17122896), (12, 14269080), (14, 12230640), (15, 11415264), (16, 10701810), (18, 9512720), (20, 8561448), (21, 8153760), (24, 7134540), (28, 6115320), (30, 5707632), (32, 5350905), (35, 4892256), (36, 4756360), (40, 4280724), (42, 4076880), (45, 3805088), (48, 3567270), (56, 3057660), (60, 2853816), (63, 2717920), (70, 2446128), (72, 2378180), (80, 2140362), (84, 2038440), (90, 1902544), (96, 1783635), (105, 1630752), (112, 1528830), (120, 1426908), (126, 1358960), (140, 1223064), (144, 1189090), (160, 1070181), (168, 1019220), (180, 951272), (210, 815376), (224, 764415), (240, 713454), (252, 679480), (280, 611532), (288, 594545), (315, 543584), (336, 509610), (360, 475636), (420, 407688), (480, 356727), (504, 339740), (560, 305766), (630, 271792), (672, 254805), (720, 237818), (840, 203844), (1008, 169870), (1120, 152883), (1260, 135896), (1440, 118909), (1680, 101922), (2016, 84935), (2520, 67948), (3360, 50961), (5040, 33974), (10080, 16987)]