139145520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{579773}}^1$

素因数の和:579789

約数の個数: 40

約数和(自身を含む): 431351856

約数和(自身を除く): 292206336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 579773, 1159546, 1739319, 2319092, 2898865, 3478638, 4638184, 5797730, 6957276, 8696595, 9276368, 11595460, 13914552, 17393190, 23190920, 27829104, 34786380, 46381840, 69572760, 139145520]

約数ペア:

[(1, 139145520), (2, 69572760), (3, 46381840), (4, 34786380), (5, 27829104), (6, 23190920), (8, 17393190), (10, 13914552), (12, 11595460), (15, 9276368), (16, 8696595), (20, 6957276), (24, 5797730), (30, 4638184), (40, 3478638), (48, 2898865), (60, 2319092), (80, 1739319), (120, 1159546), (240, 579773)]