307215760

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{12269}}^1$

素因数の和:12595

約数の個数: 40

約数和(自身を含む): 716617080

約数和(自身を除く): 409401320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 12269, 12520, 24538, 25040, 49076, 61345, 98152, 122690, 196304, 245380, 490760, 981520, 3840197, 7680394, 15360788, 19200985, 30721576, 38401970, 61443152, 76803940, 153607880, 307215760]

約数ペア:

[(1, 307215760), (2, 153607880), (4, 76803940), (5, 61443152), (8, 38401970), (10, 30721576), (16, 19200985), (20, 15360788), (40, 7680394), (80, 3840197), (313, 981520), (626, 490760), (1252, 245380), (1565, 196304), (2504, 122690), (3130, 98152), (5008, 61345), (6260, 49076), (12269, 25040), (12520, 24538)]