406725840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{188299}}^1$

素因数の和:188321

約数の個数: 80

約数和(自身を含む): 1400952000

約数和(自身を除く): 994226160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 188299, 376598, 564897, 753196, 941495, 1129794, 1506392, 1694691, 1882990, 2259588, 2824485, 3012784, 3389382, 3765980, 4519176, 5084073, 5648970, 6778764, 7531960, 8473455, 9038352, 10168146, 11297940, 13557528, 15063920, 16946910, 20336292, 22595880, 25420365, 27115056, 33893820, 40672584, 45191760, 50840730, 67787640, 81345168, 101681460, 135575280, 203362920, 406725840]

約数ペア:

[(1, 406725840), (2, 203362920), (3, 135575280), (4, 101681460), (5, 81345168), (6, 67787640), (8, 50840730), (9, 45191760), (10, 40672584), (12, 33893820), (15, 27115056), (16, 25420365), (18, 22595880), (20, 20336292), (24, 16946910), (27, 15063920), (30, 13557528), (36, 11297940), (40, 10168146), (45, 9038352), (48, 8473455), (54, 7531960), (60, 6778764), (72, 5648970), (80, 5084073), (90, 4519176), (108, 3765980), (120, 3389382), (135, 3012784), (144, 2824485), (180, 2259588), (216, 1882990), (240, 1694691), (270, 1506392), (360, 1129794), (432, 941495), (540, 753196), (720, 564897), (1080, 376598), (2160, 188299)]