302197120

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 753984000

約数和(自身を除く): 451786880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 79, 80, 86, 128, 139, 158, 160, 172, 215, 278, 316, 320, 344, 395, 430, 556, 632, 640, 688, 695, 790, 860, 1112, 1264, 1376, 1390, 1580, 1720, 2224, 2528, 2752, 2780, 3160, 3397, 3440, 4448, 5056, 5504, 5560, 5977, 6320, 6794, 6880, 8896, 10112, 10981, 11120, 11954, 12640, 13588, 13760, 16985, 17792, 21962, 22240, 23908, 25280, 27176, 27520, 29885, 33970, 43924, 44480, 47816, 50560, 54352, 54905, 59770, 67940, 87848, 88960, 95632, 108704, 109810, 119540, 135880, 175696, 191264, 217408, 219620, 239080, 271760, 351392, 382528, 434816, 439240, 472183, 478160, 543520, 702784, 765056, 878480, 944366, 956320, 1087040, 1405568, 1756960, 1888732, 1912640, 2174080, 2360915, 3513920, 3777464, 3825280, 4721830, 7027840, 7554928, 9443660, 15109856, 18887320, 30219712, 37774640, 60439424, 75549280, 151098560, 302197120]

約数ペア:

[(1, 302197120), (2, 151098560), (4, 75549280), (5, 60439424), (8, 37774640), (10, 30219712), (16, 18887320), (20, 15109856), (32, 9443660), (40, 7554928), (43, 7027840), (64, 4721830), (79, 3825280), (80, 3777464), (86, 3513920), (128, 2360915), (139, 2174080), (158, 1912640), (160, 1888732), (172, 1756960), (215, 1405568), (278, 1087040), (316, 956320), (320, 944366), (344, 878480), (395, 765056), (430, 702784), (556, 543520), (632, 478160), (640, 472183), (688, 439240), (695, 434816), (790, 382528), (860, 351392), (1112, 271760), (1264, 239080), (1376, 219620), (1390, 217408), (1580, 191264), (1720, 175696), (2224, 135880), (2528, 119540), (2752, 109810), (2780, 108704), (3160, 95632), (3397, 88960), (3440, 87848), (4448, 67940), (5056, 59770), (5504, 54905), (5560, 54352), (5977, 50560), (6320, 47816), (6794, 44480), (6880, 43924), (8896, 33970), (10112, 29885), (10981, 27520), (11120, 27176), (11954, 25280), (12640, 23908), (13588, 22240), (13760, 21962), (16985, 17792)]