258042660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252983}}^1$

素因数の和:253012

約数の個数: 48

約数和(自身を含む): 765023616

約数和(自身を除く): 506980956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 252983, 505966, 758949, 1011932, 1264915, 1517898, 2529830, 3035796, 3794745, 4300711, 5059660, 7589490, 8601422, 12902133, 15178980, 17202844, 21503555, 25804266, 43007110, 51608532, 64510665, 86014220, 129021330, 258042660]

約数ペア:

[(1, 258042660), (2, 129021330), (3, 86014220), (4, 64510665), (5, 51608532), (6, 43007110), (10, 25804266), (12, 21503555), (15, 17202844), (17, 15178980), (20, 12902133), (30, 8601422), (34, 7589490), (51, 5059660), (60, 4300711), (68, 3794745), (85, 3035796), (102, 2529830), (170, 1517898), (204, 1264915), (255, 1011932), (340, 758949), (510, 505966), (1020, 252983)]