12742560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{8849}}^1$

素因数の和:8870

約数の個数: 72

約数和(自身を含む): 43488900

約数和(自身を除く): 30746340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 8849, 17698, 26547, 35396, 44245, 53094, 70792, 79641, 88490, 106188, 132735, 141584, 159282, 176980, 212376, 265470, 283168, 318564, 353960, 398205, 424752, 530940, 637128, 707920, 796410, 849504, 1061880, 1274256, 1415840, 1592820, 2123760, 2548512, 3185640, 4247520, 6371280, 12742560]

約数ペア:

[(1, 12742560), (2, 6371280), (3, 4247520), (4, 3185640), (5, 2548512), (6, 2123760), (8, 1592820), (9, 1415840), (10, 1274256), (12, 1061880), (15, 849504), (16, 796410), (18, 707920), (20, 637128), (24, 530940), (30, 424752), (32, 398205), (36, 353960), (40, 318564), (45, 283168), (48, 265470), (60, 212376), (72, 176980), (80, 159282), (90, 141584), (96, 132735), (120, 106188), (144, 88490), (160, 79641), (180, 70792), (240, 53094), (288, 44245), (360, 35396), (480, 26547), (720, 17698), (1440, 8849)]