397777320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1104937}}^1$

素因数の和:1104954

約数の個数: 48

約数和(自身を含む): 1292777460

約数和(自身を除く): 895000140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1104937, 2209874, 3314811, 4419748, 5524685, 6629622, 8839496, 9944433, 11049370, 13259244, 16574055, 19888866, 22098740, 26518488, 33148110, 39777732, 44197480, 49722165, 66296220, 79555464, 99444330, 132592440, 198888660, 397777320]

約数ペア:

[(1, 397777320), (2, 198888660), (3, 132592440), (4, 99444330), (5, 79555464), (6, 66296220), (8, 49722165), (9, 44197480), (10, 39777732), (12, 33148110), (15, 26518488), (18, 22098740), (20, 19888866), (24, 16574055), (30, 13259244), (36, 11049370), (40, 9944433), (45, 8839496), (60, 6629622), (72, 5524685), (90, 4419748), (120, 3314811), (180, 2209874), (360, 1104937)]