276264240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{164443}}^1$

素因数の和:164466

約数の個数: 80

約数和(自身を含む): 978770688

約数和(自身を除く): 702506448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 164443, 328886, 493329, 657772, 822215, 986658, 1151101, 1315544, 1644430, 1973316, 2302202, 2466645, 2631088, 3288860, 3453303, 3946632, 4604404, 4933290, 5755505, 6577720, 6906606, 7893264, 9208808, 9866580, 11511010, 13155440, 13813212, 17266515, 18417616, 19733160, 23022020, 27626424, 34533030, 39466320, 46044040, 55252848, 69066060, 92088080, 138132120, 276264240]

約数ペア:

[(1, 276264240), (2, 138132120), (3, 92088080), (4, 69066060), (5, 55252848), (6, 46044040), (7, 39466320), (8, 34533030), (10, 27626424), (12, 23022020), (14, 19733160), (15, 18417616), (16, 17266515), (20, 13813212), (21, 13155440), (24, 11511010), (28, 9866580), (30, 9208808), (35, 7893264), (40, 6906606), (42, 6577720), (48, 5755505), (56, 4933290), (60, 4604404), (70, 3946632), (80, 3453303), (84, 3288860), (105, 2631088), (112, 2466645), (120, 2302202), (140, 1973316), (168, 1644430), (210, 1315544), (240, 1151101), (280, 986658), (336, 822215), (420, 657772), (560, 493329), (840, 328886), (1680, 164443)]