513701280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{356737}}^1$

素因数の和:356758

約数の個数: 72

約数和(自身を含む): 1753010532

約数和(自身を除く): 1239309252

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 356737, 713474, 1070211, 1426948, 1783685, 2140422, 2853896, 3210633, 3567370, 4280844, 5351055, 5707792, 6421266, 7134740, 8561688, 10702110, 11415584, 12842532, 14269480, 16053165, 17123376, 21404220, 25685064, 28538960, 32106330, 34246752, 42808440, 51370128, 57077920, 64212660, 85616880, 102740256, 128425320, 171233760, 256850640, 513701280]

約数ペア:

[(1, 513701280), (2, 256850640), (3, 171233760), (4, 128425320), (5, 102740256), (6, 85616880), (8, 64212660), (9, 57077920), (10, 51370128), (12, 42808440), (15, 34246752), (16, 32106330), (18, 28538960), (20, 25685064), (24, 21404220), (30, 17123376), (32, 16053165), (36, 14269480), (40, 12842532), (45, 11415584), (48, 10702110), (60, 8561688), (72, 7134740), (80, 6421266), (90, 5707792), (96, 5351055), (120, 4280844), (144, 3567370), (160, 3210633), (180, 2853896), (240, 2140422), (288, 1783685), (360, 1426948), (480, 1070211), (720, 713474), (1440, 356737)]