268771260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{4493}}^1$

素因数の和:5502

約数の個数: 48

約数和(自身を含む): 753482016

約数和(自身を除く): 484710756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1994, 2991, 3988, 4493, 4985, 5982, 8986, 9970, 11964, 13479, 14955, 17972, 19940, 22465, 26958, 29910, 44930, 53916, 59820, 67395, 89860, 134790, 269580, 4479521, 8959042, 13438563, 17918084, 22397605, 26877126, 44795210, 53754252, 67192815, 89590420, 134385630, 268771260]

約数ペア:

[(1, 268771260), (2, 134385630), (3, 89590420), (4, 67192815), (5, 53754252), (6, 44795210), (10, 26877126), (12, 22397605), (15, 17918084), (20, 13438563), (30, 8959042), (60, 4479521), (997, 269580), (1994, 134790), (2991, 89860), (3988, 67395), (4493, 59820), (4985, 53916), (5982, 44930), (8986, 29910), (9970, 26958), (11964, 22465), (13479, 19940), (14955, 17972)]