260195490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2311}}^1$

素因数の和:2469

約数の個数: 80

約数和(自身を含む): 704975040

約数和(自身を除く): 444779550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 139, 162, 270, 278, 405, 417, 695, 810, 834, 1251, 1390, 2085, 2311, 2502, 3753, 4170, 4622, 6255, 6933, 7506, 11259, 11555, 12510, 13866, 18765, 20799, 22518, 23110, 34665, 37530, 41598, 56295, 62397, 69330, 103995, 112590, 124794, 187191, 207990, 311985, 321229, 374382, 623970, 642458, 935955, 963687, 1606145, 1871910, 1927374, 2891061, 3212290, 4818435, 5782122, 8673183, 9636870, 14455305, 17346366, 26019549, 28910610, 43365915, 52039098, 86731830, 130097745, 260195490]

約数ペア:

[(1, 260195490), (2, 130097745), (3, 86731830), (5, 52039098), (6, 43365915), (9, 28910610), (10, 26019549), (15, 17346366), (18, 14455305), (27, 9636870), (30, 8673183), (45, 5782122), (54, 4818435), (81, 3212290), (90, 2891061), (135, 1927374), (139, 1871910), (162, 1606145), (270, 963687), (278, 935955), (405, 642458), (417, 623970), (695, 374382), (810, 321229), (834, 311985), (1251, 207990), (1390, 187191), (2085, 124794), (2311, 112590), (2502, 103995), (3753, 69330), (4170, 62397), (4622, 56295), (6255, 41598), (6933, 37530), (7506, 34665), (11259, 23110), (11555, 22518), (12510, 20799), (13866, 18765)]