478680060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{20509}}^1$

素因数の和:20910

約数の個数: 48

約数和(自身を含む): 1343815200

約数和(自身を除く): 865135140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 11670, 20509, 23340, 41018, 61527, 82036, 102545, 123054, 205090, 246108, 307635, 410180, 615270, 1230540, 7978001, 15956002, 23934003, 31912004, 39890005, 47868006, 79780010, 95736012, 119670015, 159560020, 239340030, 478680060]

約数ペア:

[(1, 478680060), (2, 239340030), (3, 159560020), (4, 119670015), (5, 95736012), (6, 79780010), (10, 47868006), (12, 39890005), (15, 31912004), (20, 23934003), (30, 15956002), (60, 7978001), (389, 1230540), (778, 615270), (1167, 410180), (1556, 307635), (1945, 246108), (2334, 205090), (3890, 123054), (4668, 102545), (5835, 82036), (7780, 61527), (11670, 41018), (20509, 23340)]