305536160

素因数分解:

$2^5\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4909}}^1$

素因数の和:5313

約数の個数: 48

約数和(自身を含む): 723832200

約数和(自身を除く): 418296040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 389, 778, 1556, 1945, 3112, 3890, 4909, 6224, 7780, 9818, 12448, 15560, 19636, 24545, 31120, 39272, 49090, 62240, 78544, 98180, 157088, 196360, 392720, 785440, 1909601, 3819202, 7638404, 9548005, 15276808, 19096010, 30553616, 38192020, 61107232, 76384040, 152768080, 305536160]

約数ペア:

[(1, 305536160), (2, 152768080), (4, 76384040), (5, 61107232), (8, 38192020), (10, 30553616), (16, 19096010), (20, 15276808), (32, 9548005), (40, 7638404), (80, 3819202), (160, 1909601), (389, 785440), (778, 392720), (1556, 196360), (1945, 157088), (3112, 98180), (3890, 78544), (4909, 62240), (6224, 49090), (7780, 39272), (9818, 31120), (12448, 24545), (15560, 19636)]