239689080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{665803}}^1$

素因数の和:665820

約数の個数: 48

約数和(自身を含む): 778990680

約数和(自身を除く): 539301600

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, 665803, 1331606, 1997409, 2663212, 3329015, 3994818, 5326424, 5992227, 6658030, 7989636, 9987045, 11984454, 13316060, 15979272, 19974090, 23968908, 26632120, 29961135, 39948180, 47937816, 59922270, 79896360, 119844540, 239689080]

約数ペア:

[(1, 239689080), (2, 119844540), (3, 79896360), (4, 59922270), (5, 47937816), (6, 39948180), (8, 29961135), (9, 26632120), (10, 23968908), (12, 19974090), (15, 15979272), (18, 13316060), (20, 11984454), (24, 9987045), (30, 7989636), (36, 6658030), (40, 5992227), (45, 5326424), (60, 3994818), (72, 3329015), (90, 2663212), (120, 1997409), (180, 1331606), (360, 665803)]