299136640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42491}}^1$

素因数の和:42521

約数の個数: 64

約数和(自身を含む): 780153120

約数和(自身を除く): 481016480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 42491, 84982, 169964, 212455, 339928, 424910, 467401, 679856, 849820, 934802, 1359712, 1699640, 1869604, 2337005, 2719424, 3399280, 3739208, 4674010, 5438848, 6798560, 7478416, 9348020, 13597120, 14956832, 18696040, 27194240, 29913664, 37392080, 59827328, 74784160, 149568320, 299136640]

約数ペア:

[(1, 299136640), (2, 149568320), (4, 74784160), (5, 59827328), (8, 37392080), (10, 29913664), (11, 27194240), (16, 18696040), (20, 14956832), (22, 13597120), (32, 9348020), (40, 7478416), (44, 6798560), (55, 5438848), (64, 4674010), (80, 3739208), (88, 3399280), (110, 2719424), (128, 2337005), (160, 1869604), (176, 1699640), (220, 1359712), (320, 934802), (352, 849820), (440, 679856), (640, 467401), (704, 424910), (880, 339928), (1408, 212455), (1760, 169964), (3520, 84982), (7040, 42491)]