255604920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68711}}^1$

素因数の和:68756

約数の個数: 64

約数和(自身を含む): 791562240

約数和(自身を除く): 535957320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 68711, 137422, 206133, 274844, 343555, 412266, 549688, 687110, 824532, 1030665, 1374220, 1649064, 2061330, 2130041, 2748440, 4122660, 4260082, 6390123, 8245320, 8520164, 10650205, 12780246, 17040328, 21300410, 25560492, 31950615, 42600820, 51120984, 63901230, 85201640, 127802460, 255604920]

約数ペア:

[(1, 255604920), (2, 127802460), (3, 85201640), (4, 63901230), (5, 51120984), (6, 42600820), (8, 31950615), (10, 25560492), (12, 21300410), (15, 17040328), (20, 12780246), (24, 10650205), (30, 8520164), (31, 8245320), (40, 6390123), (60, 4260082), (62, 4122660), (93, 2748440), (120, 2130041), (124, 2061330), (155, 1649064), (186, 1374220), (248, 1030665), (310, 824532), (372, 687110), (465, 549688), (620, 412266), (744, 343555), (930, 274844), (1240, 206133), (1860, 137422), (3720, 68711)]