647969040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31033}}^1$

素因数の和:31081

約数の個数: 120

約数和(自身を含む): 2251206360

約数和(自身を除く): 1603237320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 20880, 31033, 62066, 93099, 124132, 155165, 186198, 248264, 279297, 310330, 372396, 465495, 496528, 558594, 620660, 744792, 899957, 930990, 1117188, 1241320, 1396485, 1489584, 1799914, 1861980, 2234376, 2482640, 2699871, 2792970, 3599828, 3723960, 4468752, 4499785, 5399742, 5585940, 7199656, 7447920, 8099613, 8999570, 10799484, 11171880, 13499355, 14399312, 16199226, 17999140, 21598968, 22343760, 26998710, 32398452, 35998280, 40498065, 43197936, 53997420, 64796904, 71996560, 80996130, 107994840, 129593808, 161992260, 215989680, 323984520, 647969040]

約数ペア:

[(1, 647969040), (2, 323984520), (3, 215989680), (4, 161992260), (5, 129593808), (6, 107994840), (8, 80996130), (9, 71996560), (10, 64796904), (12, 53997420), (15, 43197936), (16, 40498065), (18, 35998280), (20, 32398452), (24, 26998710), (29, 22343760), (30, 21598968), (36, 17999140), (40, 16199226), (45, 14399312), (48, 13499355), (58, 11171880), (60, 10799484), (72, 8999570), (80, 8099613), (87, 7447920), (90, 7199656), (116, 5585940), (120, 5399742), (144, 4499785), (145, 4468752), (174, 3723960), (180, 3599828), (232, 2792970), (240, 2699871), (261, 2482640), (290, 2234376), (348, 1861980), (360, 1799914), (435, 1489584), (464, 1396485), (522, 1241320), (580, 1117188), (696, 930990), (720, 899957), (870, 744792), (1044, 620660), (1160, 558594), (1305, 496528), (1392, 465495), (1740, 372396), (2088, 310330), (2320, 279297), (2610, 248264), (3480, 186198), (4176, 155165), (5220, 124132), (6960, 93099), (10440, 62066), (20880, 31033)]