255151980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83383}}^1$

素因数の和:83415

約数の個数: 72

約数和(自身を含む): 819497952

約数和(自身を除く): 564345972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 83383, 166766, 250149, 333532, 416915, 500298, 750447, 833830, 1000596, 1250745, 1417511, 1500894, 1667660, 2501490, 2835022, 3001788, 3752235, 4252533, 5002980, 5670044, 7087555, 7504470, 8505066, 12757599, 14175110, 15008940, 17010132, 21262665, 25515198, 28350220, 42525330, 51030396, 63787995, 85050660, 127575990, 255151980]

約数ペア:

[(1, 255151980), (2, 127575990), (3, 85050660), (4, 63787995), (5, 51030396), (6, 42525330), (9, 28350220), (10, 25515198), (12, 21262665), (15, 17010132), (17, 15008940), (18, 14175110), (20, 12757599), (30, 8505066), (34, 7504470), (36, 7087555), (45, 5670044), (51, 5002980), (60, 4252533), (68, 3752235), (85, 3001788), (90, 2835022), (102, 2501490), (153, 1667660), (170, 1500894), (180, 1417511), (204, 1250745), (255, 1000596), (306, 833830), (340, 750447), (510, 500298), (612, 416915), (765, 333532), (1020, 250149), (1530, 166766), (3060, 83383)]