345208120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7577}}^1$

素因数の和:7672

約数の個数: 64

約数和(自身を含む): 834792480

約数和(自身を除く): 489584360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 1139, 1340, 2278, 2680, 4556, 5695, 7577, 9112, 11390, 15154, 22780, 30308, 37885, 45560, 60616, 75770, 128809, 151540, 257618, 303080, 507659, 515236, 644045, 1015318, 1030472, 1288090, 2030636, 2538295, 2576180, 4061272, 5076590, 5152360, 8630203, 10153180, 17260406, 20306360, 34520812, 43151015, 69041624, 86302030, 172604060, 345208120]

約数ペア:

[(1, 345208120), (2, 172604060), (4, 86302030), (5, 69041624), (8, 43151015), (10, 34520812), (17, 20306360), (20, 17260406), (34, 10153180), (40, 8630203), (67, 5152360), (68, 5076590), (85, 4061272), (134, 2576180), (136, 2538295), (170, 2030636), (268, 1288090), (335, 1030472), (340, 1015318), (536, 644045), (670, 515236), (680, 507659), (1139, 303080), (1340, 257618), (2278, 151540), (2680, 128809), (4556, 75770), (5695, 60616), (7577, 45560), (9112, 37885), (11390, 30308), (15154, 22780)]