298814240

素因数分解:

$2^5\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4801}}^1$

素因数の和:5205

約数の個数: 48

約数和(自身を含む): 707910840

約数和(自身を除く): 409096600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 389, 778, 1556, 1945, 3112, 3890, 4801, 6224, 7780, 9602, 12448, 15560, 19204, 24005, 31120, 38408, 48010, 62240, 76816, 96020, 153632, 192040, 384080, 768160, 1867589, 3735178, 7470356, 9337945, 14940712, 18675890, 29881424, 37351780, 59762848, 74703560, 149407120, 298814240]

約数ペア:

[(1, 298814240), (2, 149407120), (4, 74703560), (5, 59762848), (8, 37351780), (10, 29881424), (16, 18675890), (20, 14940712), (32, 9337945), (40, 7470356), (80, 3735178), (160, 1867589), (389, 768160), (778, 384080), (1556, 192040), (1945, 153632), (3112, 96020), (3890, 76816), (4801, 62240), (6224, 48010), (7780, 38408), (9602, 31120), (12448, 24005), (15560, 19204)]