2647680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 9694080

約数和(自身を除く): 7046400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 197, 210, 224, 240, 280, 320, 336, 384, 394, 420, 448, 480, 560, 591, 640, 672, 788, 840, 896, 960, 985, 1120, 1182, 1344, 1379, 1576, 1680, 1920, 1970, 2240, 2364, 2688, 2758, 2955, 3152, 3360, 3940, 4137, 4480, 4728, 5516, 5910, 6304, 6720, 6895, 7880, 8274, 9456, 11032, 11820, 12608, 13440, 13790, 15760, 16548, 18912, 20685, 22064, 23640, 25216, 27580, 31520, 33096, 37824, 41370, 44128, 47280, 55160, 63040, 66192, 75648, 82740, 88256, 94560, 110320, 126080, 132384, 165480, 176512, 189120, 220640, 264768, 330960, 378240, 441280, 529536, 661920, 882560, 1323840, 2647680]

約数ペア:

[(1, 2647680), (2, 1323840), (3, 882560), (4, 661920), (5, 529536), (6, 441280), (7, 378240), (8, 330960), (10, 264768), (12, 220640), (14, 189120), (15, 176512), (16, 165480), (20, 132384), (21, 126080), (24, 110320), (28, 94560), (30, 88256), (32, 82740), (35, 75648), (40, 66192), (42, 63040), (48, 55160), (56, 47280), (60, 44128), (64, 41370), (70, 37824), (80, 33096), (84, 31520), (96, 27580), (105, 25216), (112, 23640), (120, 22064), (128, 20685), (140, 18912), (160, 16548), (168, 15760), (192, 13790), (197, 13440), (210, 12608), (224, 11820), (240, 11032), (280, 9456), (320, 8274), (336, 7880), (384, 6895), (394, 6720), (420, 6304), (448, 5910), (480, 5516), (560, 4728), (591, 4480), (640, 4137), (672, 3940), (788, 3360), (840, 3152), (896, 2955), (960, 2758), (985, 2688), (1120, 2364), (1182, 2240), (1344, 1970), (1379, 1920), (1576, 1680)]