304839280

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{56873}}^1$

素因数の和:56953

約数の個数: 40

約数和(自身を含む): 719342352

約数和(自身を除く): 414503072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 56873, 113746, 227492, 284365, 454984, 568730, 909968, 1137460, 2274920, 3810491, 4549840, 7620982, 15241964, 19052455, 30483928, 38104910, 60967856, 76209820, 152419640, 304839280]

約数ペア:

[(1, 304839280), (2, 152419640), (4, 76209820), (5, 60967856), (8, 38104910), (10, 30483928), (16, 19052455), (20, 15241964), (40, 7620982), (67, 4549840), (80, 3810491), (134, 2274920), (268, 1137460), (335, 909968), (536, 568730), (670, 454984), (1072, 284365), (1340, 227492), (2680, 113746), (5360, 56873)]