1180459720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^2\times {\mathrm{263}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 2937591360

約数和(自身を除く): 1757131640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 263, 404, 440, 505, 526, 808, 1010, 1052, 1111, 1315, 2020, 2104, 2222, 2630, 2893, 4040, 4444, 5260, 5555, 5786, 8888, 10201, 10520, 11110, 11572, 14465, 20402, 22220, 23144, 26563, 28930, 40804, 44440, 51005, 53126, 57860, 81608, 102010, 106252, 112211, 115720, 132815, 204020, 212504, 224422, 265630, 292193, 408040, 448844, 531260, 561055, 584386, 897688, 1062520, 1122110, 1168772, 1460965, 2244220, 2337544, 2682863, 2921930, 4488440, 5365726, 5843860, 10731452, 11687720, 13414315, 21462904, 26828630, 29511493, 53657260, 59022986, 107314520, 118045972, 147557465, 236091944, 295114930, 590229860, 1180459720]

約数ペア:

[(1, 1180459720), (2, 590229860), (4, 295114930), (5, 236091944), (8, 147557465), (10, 118045972), (11, 107314520), (20, 59022986), (22, 53657260), (40, 29511493), (44, 26828630), (55, 21462904), (88, 13414315), (101, 11687720), (110, 10731452), (202, 5843860), (220, 5365726), (263, 4488440), (404, 2921930), (440, 2682863), (505, 2337544), (526, 2244220), (808, 1460965), (1010, 1168772), (1052, 1122110), (1111, 1062520), (1315, 897688), (2020, 584386), (2104, 561055), (2222, 531260), (2630, 448844), (2893, 408040), (4040, 292193), (4444, 265630), (5260, 224422), (5555, 212504), (5786, 204020), (8888, 132815), (10201, 115720), (10520, 112211), (11110, 106252), (11572, 102010), (14465, 81608), (20402, 57860), (22220, 53126), (23144, 51005), (26563, 44440), (28930, 40804)]