168912720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{619}}^1$

素因数の和:1017

約数の個数: 120

約数和(自身を含む): 569680800

約数和(自身を除く): 400768080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 379, 619, 720, 758, 1137, 1238, 1516, 1857, 1895, 2274, 2476, 3032, 3095, 3411, 3714, 3790, 4548, 4952, 5571, 5685, 6064, 6190, 6822, 7428, 7580, 9096, 9285, 9904, 11142, 11370, 12380, 13644, 14856, 15160, 17055, 18192, 18570, 22284, 22740, 24760, 27288, 27855, 29712, 30320, 34110, 37140, 44568, 45480, 49520, 54576, 55710, 68220, 74280, 89136, 90960, 111420, 136440, 148560, 222840, 234601, 272880, 445680, 469202, 703803, 938404, 1173005, 1407606, 1876808, 2111409, 2346010, 2815212, 3519015, 3753616, 4222818, 4692020, 5630424, 7038030, 8445636, 9384040, 10557045, 11260848, 14076060, 16891272, 18768080, 21114090, 28152120, 33782544, 42228180, 56304240, 84456360, 168912720]

約数ペア:

[(1, 168912720), (2, 84456360), (3, 56304240), (4, 42228180), (5, 33782544), (6, 28152120), (8, 21114090), (9, 18768080), (10, 16891272), (12, 14076060), (15, 11260848), (16, 10557045), (18, 9384040), (20, 8445636), (24, 7038030), (30, 5630424), (36, 4692020), (40, 4222818), (45, 3753616), (48, 3519015), (60, 2815212), (72, 2346010), (80, 2111409), (90, 1876808), (120, 1407606), (144, 1173005), (180, 938404), (240, 703803), (360, 469202), (379, 445680), (619, 272880), (720, 234601), (758, 222840), (1137, 148560), (1238, 136440), (1516, 111420), (1857, 90960), (1895, 89136), (2274, 74280), (2476, 68220), (3032, 55710), (3095, 54576), (3411, 49520), (3714, 45480), (3790, 44568), (4548, 37140), (4952, 34110), (5571, 30320), (5685, 29712), (6064, 27855), (6190, 27288), (6822, 24760), (7428, 22740), (7580, 22284), (9096, 18570), (9285, 18192), (9904, 17055), (11142, 15160), (11370, 14856), (12380, 13644)]