251896480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8419}}^1$

素因数の和:8462

約数の個数: 96

約数和(自身を含む): 687476160

約数和(自身を除く): 435579680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2720, 2992, 3740, 5984, 7480, 8419, 14960, 16838, 29920, 33676, 42095, 67352, 84190, 92609, 134704, 143123, 168380, 185218, 269408, 286246, 336760, 370436, 463045, 572492, 673520, 715615, 740872, 926090, 1144984, 1347040, 1431230, 1481744, 1574353, 1852180, 2289968, 2862460, 2963488, 3148706, 3704360, 4579936, 5724920, 6297412, 7408720, 7871765, 11449840, 12594824, 14817440, 15743530, 22899680, 25189648, 31487060, 50379296, 62974120, 125948240, 251896480]

約数ペア:

[(1, 251896480), (2, 125948240), (4, 62974120), (5, 50379296), (8, 31487060), (10, 25189648), (11, 22899680), (16, 15743530), (17, 14817440), (20, 12594824), (22, 11449840), (32, 7871765), (34, 7408720), (40, 6297412), (44, 5724920), (55, 4579936), (68, 3704360), (80, 3148706), (85, 2963488), (88, 2862460), (110, 2289968), (136, 1852180), (160, 1574353), (170, 1481744), (176, 1431230), (187, 1347040), (220, 1144984), (272, 926090), (340, 740872), (352, 715615), (374, 673520), (440, 572492), (544, 463045), (680, 370436), (748, 336760), (880, 286246), (935, 269408), (1360, 185218), (1496, 168380), (1760, 143123), (1870, 134704), (2720, 92609), (2992, 84190), (3740, 67352), (5984, 42095), (7480, 33676), (8419, 29920), (14960, 16838)]