208308960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{144659}}^1$

素因数の和:144680

約数の個数: 72

約数和(自身を含む): 710859240

約数和(自身を除く): 502550280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 144659, 289318, 433977, 578636, 723295, 867954, 1157272, 1301931, 1446590, 1735908, 2169885, 2314544, 2603862, 2893180, 3471816, 4339770, 4629088, 5207724, 5786360, 6509655, 6943632, 8679540, 10415448, 11572720, 13019310, 13887264, 17359080, 20830896, 23145440, 26038620, 34718160, 41661792, 52077240, 69436320, 104154480, 208308960]

約数ペア:

[(1, 208308960), (2, 104154480), (3, 69436320), (4, 52077240), (5, 41661792), (6, 34718160), (8, 26038620), (9, 23145440), (10, 20830896), (12, 17359080), (15, 13887264), (16, 13019310), (18, 11572720), (20, 10415448), (24, 8679540), (30, 6943632), (32, 6509655), (36, 5786360), (40, 5207724), (45, 4629088), (48, 4339770), (60, 3471816), (72, 2893180), (80, 2603862), (90, 2314544), (96, 2169885), (120, 1735908), (144, 1446590), (160, 1301931), (180, 1157272), (240, 867954), (288, 723295), (360, 578636), (480, 433977), (720, 289318), (1440, 144659)]