287103680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47221}}^1$

素因数の和:47257

約数の個数: 56

約数和(自身を含む): 719663280

約数和(自身を除く): 432559600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 47221, 94442, 188884, 236105, 377768, 472210, 755536, 897199, 944420, 1511072, 1794398, 1888840, 3022144, 3588796, 3777680, 4485995, 7177592, 7555360, 8971990, 14355184, 15110720, 17943980, 28710368, 35887960, 57420736, 71775920, 143551840, 287103680]

約数ペア:

[(1, 287103680), (2, 143551840), (4, 71775920), (5, 57420736), (8, 35887960), (10, 28710368), (16, 17943980), (19, 15110720), (20, 14355184), (32, 8971990), (38, 7555360), (40, 7177592), (64, 4485995), (76, 3777680), (80, 3588796), (95, 3022144), (152, 1888840), (160, 1794398), (190, 1511072), (304, 944420), (320, 897199), (380, 755536), (608, 472210), (760, 377768), (1216, 236105), (1520, 188884), (3040, 94442), (6080, 47221)]