303931840

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6833}}^1$

素因数の和:6989

約数の個数: 56

約数和(自身を含む): 729051120

約数和(自身を除く): 425119280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 6833, 8896, 11120, 13666, 22240, 27332, 34165, 44480, 54664, 68330, 109328, 136660, 218656, 273320, 437312, 546640, 949787, 1093280, 1899574, 2186560, 3799148, 4748935, 7598296, 9497870, 15196592, 18995740, 30393184, 37991480, 60786368, 75982960, 151965920, 303931840]

約数ペア:

[(1, 303931840), (2, 151965920), (4, 75982960), (5, 60786368), (8, 37991480), (10, 30393184), (16, 18995740), (20, 15196592), (32, 9497870), (40, 7598296), (64, 4748935), (80, 3799148), (139, 2186560), (160, 1899574), (278, 1093280), (320, 949787), (556, 546640), (695, 437312), (1112, 273320), (1390, 218656), (2224, 136660), (2780, 109328), (4448, 68330), (5560, 54664), (6833, 44480), (8896, 34165), (11120, 27332), (13666, 22240)]