397009920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{25847}}^1$

素因数の和:25875

約数の個数: 88

約数和(自身を含む): 1269860544

約数和(自身を除く): 872850624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 25847, 51694, 77541, 103388, 129235, 155082, 206776, 258470, 310164, 387705, 413552, 516940, 620328, 775410, 827104, 1033880, 1240656, 1550820, 1654208, 2067760, 2481312, 3101640, 3308416, 4135520, 4962624, 6203280, 6616832, 8271040, 9925248, 12406560, 13233664, 16542080, 19850496, 24813120, 26467328, 33084160, 39700992, 49626240, 66168320, 79401984, 99252480, 132336640, 198504960, 397009920]

約数ペア:

[(1, 397009920), (2, 198504960), (3, 132336640), (4, 99252480), (5, 79401984), (6, 66168320), (8, 49626240), (10, 39700992), (12, 33084160), (15, 26467328), (16, 24813120), (20, 19850496), (24, 16542080), (30, 13233664), (32, 12406560), (40, 9925248), (48, 8271040), (60, 6616832), (64, 6203280), (80, 4962624), (96, 4135520), (120, 3308416), (128, 3101640), (160, 2481312), (192, 2067760), (240, 1654208), (256, 1550820), (320, 1240656), (384, 1033880), (480, 827104), (512, 775410), (640, 620328), (768, 516940), (960, 413552), (1024, 387705), (1280, 310164), (1536, 258470), (1920, 206776), (2560, 155082), (3072, 129235), (3840, 103388), (5120, 77541), (7680, 51694), (15360, 25847)]