838405440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{291113}}^1$

素因数の和:291136

約数の個数: 84

約数和(自身を含む): 2883775284

約数和(自身を除く): 2045369844

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 291113, 582226, 873339, 1164452, 1455565, 1746678, 2328904, 2620017, 2911130, 3493356, 4366695, 4657808, 5240034, 5822260, 6986712, 8733390, 9315616, 10480068, 11644520, 13100085, 13973424, 17466780, 18631232, 20960136, 23289040, 26200170, 27946848, 34933560, 41920272, 46578080, 52400340, 55893696, 69867120, 83840544, 93156160, 104800680, 139734240, 167681088, 209601360, 279468480, 419202720, 838405440]

約数ペア:

[(1, 838405440), (2, 419202720), (3, 279468480), (4, 209601360), (5, 167681088), (6, 139734240), (8, 104800680), (9, 93156160), (10, 83840544), (12, 69867120), (15, 55893696), (16, 52400340), (18, 46578080), (20, 41920272), (24, 34933560), (30, 27946848), (32, 26200170), (36, 23289040), (40, 20960136), (45, 18631232), (48, 17466780), (60, 13973424), (64, 13100085), (72, 11644520), (80, 10480068), (90, 9315616), (96, 8733390), (120, 6986712), (144, 5822260), (160, 5240034), (180, 4657808), (192, 4366695), (240, 3493356), (288, 2911130), (320, 2620017), (360, 2328904), (480, 1746678), (576, 1455565), (720, 1164452), (960, 873339), (1440, 582226), (2880, 291113)]