817760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 2041200

約数和(自身を除く): 1223440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 269, 304, 380, 538, 608, 760, 1076, 1345, 1520, 2152, 2690, 3040, 4304, 5111, 5380, 8608, 10222, 10760, 20444, 21520, 25555, 40888, 43040, 51110, 81776, 102220, 163552, 204440, 408880, 817760]

約数ペア:

[(1, 817760), (2, 408880), (4, 204440), (5, 163552), (8, 102220), (10, 81776), (16, 51110), (19, 43040), (20, 40888), (32, 25555), (38, 21520), (40, 20444), (76, 10760), (80, 10222), (95, 8608), (152, 5380), (160, 5111), (190, 4304), (269, 3040), (304, 2690), (380, 2152), (538, 1520), (608, 1345), (760, 1076)]