720050352

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{1481}}^1$

素因数の和:2946

約数の個数: 80

約数和(自身を含む): 2128768512

約数和(自身を除く): 1408718160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1447, 1481, 2894, 2962, 4341, 4443, 5788, 5924, 8682, 8886, 10129, 10367, 11576, 11848, 17364, 17772, 20258, 20734, 23152, 23696, 30387, 31101, 34728, 35544, 40516, 41468, 60774, 62202, 69456, 71088, 81032, 82936, 121548, 124404, 162064, 165872, 243096, 248808, 486192, 497616, 2143007, 4286014, 6429021, 8572028, 12858042, 15001049, 17144056, 25716084, 30002098, 34288112, 45003147, 51432168, 60004196, 90006294, 102864336, 120008392, 180012588, 240016784, 360025176, 720050352]

約数ペア:

[(1, 720050352), (2, 360025176), (3, 240016784), (4, 180012588), (6, 120008392), (7, 102864336), (8, 90006294), (12, 60004196), (14, 51432168), (16, 45003147), (21, 34288112), (24, 30002098), (28, 25716084), (42, 17144056), (48, 15001049), (56, 12858042), (84, 8572028), (112, 6429021), (168, 4286014), (336, 2143007), (1447, 497616), (1481, 486192), (2894, 248808), (2962, 243096), (4341, 165872), (4443, 162064), (5788, 124404), (5924, 121548), (8682, 82936), (8886, 81032), (10129, 71088), (10367, 69456), (11576, 62202), (11848, 60774), (17364, 41468), (17772, 40516), (20258, 35544), (20734, 34728), (23152, 31101), (23696, 30387)]