255435720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2128631}}^1$

素因数の和:2128645

約数の個数: 32

約数和(自身を含む): 766307520

約数和(自身を除く): 510871800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2128631, 4257262, 6385893, 8514524, 10643155, 12771786, 17029048, 21286310, 25543572, 31929465, 42572620, 51087144, 63858930, 85145240, 127717860, 255435720]

約数ペア:

[(1, 255435720), (2, 127717860), (3, 85145240), (4, 63858930), (5, 51087144), (6, 42572620), (8, 31929465), (10, 25543572), (12, 21286310), (15, 17029048), (20, 12771786), (24, 10643155), (30, 8514524), (40, 6385893), (60, 4257262), (120, 2128631)]