254907180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7573}}^1$

素因数の和:7616

約数の個数: 144

約数和(自身を含む): 893247264

約数和(自身を除く): 638340084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 2244, 2805, 3060, 3366, 3740, 5610, 6732, 7573, 8415, 11220, 15146, 16830, 22719, 30292, 33660, 37865, 45438, 68157, 75730, 83303, 90876, 113595, 128741, 136314, 151460, 166606, 227190, 249909, 257482, 272628, 333212, 340785, 386223, 416515, 454380, 499818, 514964, 643705, 681570, 749727, 772446, 833030, 999636, 1158669, 1249545, 1287410, 1363140, 1416151, 1499454, 1544892, 1666060, 1931115, 2317338, 2499090, 2574820, 2832302, 2998908, 3748635, 3862230, 4248453, 4634676, 4998180, 5664604, 5793345, 7080755, 7497270, 7724460, 8496906, 11586690, 12745359, 14161510, 14994540, 16993812, 21242265, 23173380, 25490718, 28323020, 42484530, 50981436, 63726795, 84969060, 127453590, 254907180]

約数ペア:

[(1, 254907180), (2, 127453590), (3, 84969060), (4, 63726795), (5, 50981436), (6, 42484530), (9, 28323020), (10, 25490718), (11, 23173380), (12, 21242265), (15, 16993812), (17, 14994540), (18, 14161510), (20, 12745359), (22, 11586690), (30, 8496906), (33, 7724460), (34, 7497270), (36, 7080755), (44, 5793345), (45, 5664604), (51, 4998180), (55, 4634676), (60, 4248453), (66, 3862230), (68, 3748635), (85, 2998908), (90, 2832302), (99, 2574820), (102, 2499090), (110, 2317338), (132, 1931115), (153, 1666060), (165, 1544892), (170, 1499454), (180, 1416151), (187, 1363140), (198, 1287410), (204, 1249545), (220, 1158669), (255, 999636), (306, 833030), (330, 772446), (340, 749727), (374, 681570), (396, 643705), (495, 514964), (510, 499818), (561, 454380), (612, 416515), (660, 386223), (748, 340785), (765, 333212), (935, 272628), (990, 257482), (1020, 249909), (1122, 227190), (1530, 166606), (1683, 151460), (1870, 136314), (1980, 128741), (2244, 113595), (2805, 90876), (3060, 83303), (3366, 75730), (3740, 68157), (5610, 45438), (6732, 37865), (7573, 33660), (8415, 30292), (11220, 22719), (15146, 16830)]