287303220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1201}}^1$

素因数の和:1662

約数の個数: 96

約数和(自身を含む): 896595840

約数和(自身を除く): 609292620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 443, 540, 886, 1201, 1329, 1772, 2215, 2402, 2658, 3603, 3987, 4430, 4804, 5316, 6005, 6645, 7206, 7974, 8860, 10809, 11961, 12010, 13290, 14412, 15948, 18015, 19935, 21618, 23922, 24020, 26580, 32427, 36030, 39870, 43236, 47844, 54045, 59805, 64854, 72060, 79740, 108090, 119610, 129708, 162135, 216180, 239220, 324270, 532043, 648540, 1064086, 1596129, 2128172, 2660215, 3192258, 4788387, 5320430, 6384516, 7980645, 9576774, 10640860, 14365161, 15961290, 19153548, 23941935, 28730322, 31922580, 47883870, 57460644, 71825805, 95767740, 143651610, 287303220]

約数ペア:

[(1, 287303220), (2, 143651610), (3, 95767740), (4, 71825805), (5, 57460644), (6, 47883870), (9, 31922580), (10, 28730322), (12, 23941935), (15, 19153548), (18, 15961290), (20, 14365161), (27, 10640860), (30, 9576774), (36, 7980645), (45, 6384516), (54, 5320430), (60, 4788387), (90, 3192258), (108, 2660215), (135, 2128172), (180, 1596129), (270, 1064086), (443, 648540), (540, 532043), (886, 324270), (1201, 239220), (1329, 216180), (1772, 162135), (2215, 129708), (2402, 119610), (2658, 108090), (3603, 79740), (3987, 72060), (4430, 64854), (4804, 59805), (5316, 54045), (6005, 47844), (6645, 43236), (7206, 39870), (7974, 36030), (8860, 32427), (10809, 26580), (11961, 24020), (12010, 23922), (13290, 21618), (14412, 19935), (15948, 18015)]