239612760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{665591}}^1$

素因数の和:665608

約数の個数: 48

約数和(自身を含む): 778742640

約数和(自身を除く): 539129880

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, 665591, 1331182, 1996773, 2662364, 3327955, 3993546, 5324728, 5990319, 6655910, 7987092, 9983865, 11980638, 13311820, 15974184, 19967730, 23961276, 26623640, 29951595, 39935460, 47922552, 59903190, 79870920, 119806380, 239612760]

約数ペア:

[(1, 239612760), (2, 119806380), (3, 79870920), (4, 59903190), (5, 47922552), (6, 39935460), (8, 29951595), (9, 26623640), (10, 23961276), (12, 19967730), (15, 15974184), (18, 13311820), (20, 11980638), (24, 9983865), (30, 7987092), (36, 6655910), (40, 5990319), (45, 5324728), (60, 3993546), (72, 3327955), (90, 2662364), (120, 1996773), (180, 1331182), (360, 665591)]