243317080

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 557409600

約数和(自身を除く): 314092520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 229, 263, 404, 458, 505, 526, 808, 916, 1010, 1052, 1145, 1315, 1832, 2020, 2104, 2290, 2630, 4040, 4580, 5260, 9160, 10520, 23129, 26563, 46258, 53126, 60227, 92516, 106252, 115645, 120454, 132815, 185032, 212504, 231290, 240908, 265630, 301135, 462580, 481816, 531260, 602270, 925160, 1062520, 1204540, 2409080, 6082927, 12165854, 24331708, 30414635, 48663416, 60829270, 121658540, 243317080]

約数ペア:

[(1, 243317080), (2, 121658540), (4, 60829270), (5, 48663416), (8, 30414635), (10, 24331708), (20, 12165854), (40, 6082927), (101, 2409080), (202, 1204540), (229, 1062520), (263, 925160), (404, 602270), (458, 531260), (505, 481816), (526, 462580), (808, 301135), (916, 265630), (1010, 240908), (1052, 231290), (1145, 212504), (1315, 185032), (1832, 132815), (2020, 120454), (2104, 115645), (2290, 106252), (2630, 92516), (4040, 60227), (4580, 53126), (5260, 46258), (9160, 26563), (10520, 23129)]