468680220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3187}}^1$

素因数の和:3264

約数の個数: 144

約数和(自身を含む): 1531770240

約数和(自身を除く): 1063090020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 215, 228, 258, 285, 342, 380, 387, 430, 516, 570, 645, 684, 774, 817, 855, 860, 1140, 1290, 1548, 1634, 1710, 1935, 2451, 2580, 3187, 3268, 3420, 3870, 4085, 4902, 6374, 7353, 7740, 8170, 9561, 9804, 12255, 12748, 14706, 15935, 16340, 19122, 24510, 28683, 29412, 31870, 36765, 38244, 47805, 49020, 57366, 60553, 63740, 73530, 95610, 114732, 121106, 137041, 143415, 147060, 181659, 191220, 242212, 274082, 286830, 302765, 363318, 411123, 544977, 548164, 573660, 605530, 685205, 726636, 822246, 908295, 1089954, 1211060, 1233369, 1370410, 1644492, 1816590, 2055615, 2179908, 2466738, 2603779, 2724885, 2740820, 3633180, 4111230, 4933476, 5207558, 5449770, 6166845, 7811337, 8222460, 10415116, 10899540, 12333690, 13018895, 15622674, 23434011, 24667380, 26037790, 31245348, 39056685, 46868022, 52075580, 78113370, 93736044, 117170055, 156226740, 234340110, 468680220]

約数ペア:

[(1, 468680220), (2, 234340110), (3, 156226740), (4, 117170055), (5, 93736044), (6, 78113370), (9, 52075580), (10, 46868022), (12, 39056685), (15, 31245348), (18, 26037790), (19, 24667380), (20, 23434011), (30, 15622674), (36, 13018895), (38, 12333690), (43, 10899540), (45, 10415116), (57, 8222460), (60, 7811337), (76, 6166845), (86, 5449770), (90, 5207558), (95, 4933476), (114, 4111230), (129, 3633180), (171, 2740820), (172, 2724885), (180, 2603779), (190, 2466738), (215, 2179908), (228, 2055615), (258, 1816590), (285, 1644492), (342, 1370410), (380, 1233369), (387, 1211060), (430, 1089954), (516, 908295), (570, 822246), (645, 726636), (684, 685205), (774, 605530), (817, 573660), (855, 548164), (860, 544977), (1140, 411123), (1290, 363318), (1548, 302765), (1634, 286830), (1710, 274082), (1935, 242212), (2451, 191220), (2580, 181659), (3187, 147060), (3268, 143415), (3420, 137041), (3870, 121106), (4085, 114732), (4902, 95610), (6374, 73530), (7353, 63740), (7740, 60553), (8170, 57366), (9561, 49020), (9804, 47805), (12255, 38244), (12748, 36765), (14706, 31870), (15935, 29412), (16340, 28683), (19122, 24510)]