189710880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{395231}}^1$

素因数の和:395249

約数の個数: 48

約数和(自身を含む): 597590784

約数和(自身を除く): 407879904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 395231, 790462, 1185693, 1580924, 1976155, 2371386, 3161848, 3952310, 4742772, 5928465, 6323696, 7904620, 9485544, 11856930, 12647392, 15809240, 18971088, 23713860, 31618480, 37942176, 47427720, 63236960, 94855440, 189710880]

約数ペア:

[(1, 189710880), (2, 94855440), (3, 63236960), (4, 47427720), (5, 37942176), (6, 31618480), (8, 23713860), (10, 18971088), (12, 15809240), (15, 12647392), (16, 11856930), (20, 9485544), (24, 7904620), (30, 6323696), (32, 5928465), (40, 4742772), (48, 3952310), (60, 3161848), (80, 2371386), (96, 1976155), (120, 1580924), (160, 1185693), (240, 790462), (480, 395231)]