384417920

素因数分解:

$2^7\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3049}}^1$

素因数の和:3265

約数の個数: 64

約数和(自身を含む): 923967000

約数和(自身を除く): 539549080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 320, 394, 640, 788, 985, 1576, 1970, 3049, 3152, 3940, 6098, 6304, 7880, 12196, 12608, 15245, 15760, 24392, 25216, 30490, 31520, 48784, 60980, 63040, 97568, 121960, 126080, 195136, 243920, 390272, 487840, 600653, 975680, 1201306, 1951360, 2402612, 3003265, 4805224, 6006530, 9610448, 12013060, 19220896, 24026120, 38441792, 48052240, 76883584, 96104480, 192208960, 384417920]

約数ペア:

[(1, 384417920), (2, 192208960), (4, 96104480), (5, 76883584), (8, 48052240), (10, 38441792), (16, 24026120), (20, 19220896), (32, 12013060), (40, 9610448), (64, 6006530), (80, 4805224), (128, 3003265), (160, 2402612), (197, 1951360), (320, 1201306), (394, 975680), (640, 600653), (788, 487840), (985, 390272), (1576, 243920), (1970, 195136), (3049, 126080), (3152, 121960), (3940, 97568), (6098, 63040), (6304, 60980), (7880, 48784), (12196, 31520), (12608, 30490), (15245, 25216), (15760, 24392)]