268519480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{291869}}^1$

素因数の和:291903

約数の個数: 32

約数和(自身を含む): 630439200

約数和(自身を除く): 361919720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 291869, 583738, 1167476, 1459345, 2334952, 2918690, 5837380, 6712987, 11674760, 13425974, 26851948, 33564935, 53703896, 67129870, 134259740, 268519480]

約数ペア:

[(1, 268519480), (2, 134259740), (4, 67129870), (5, 53703896), (8, 33564935), (10, 26851948), (20, 13425974), (23, 11674760), (40, 6712987), (46, 5837380), (92, 2918690), (115, 2334952), (184, 1459345), (230, 1167476), (460, 583738), (920, 291869)]