217213440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{28283}}^1$

素因数の和:28309

約数の個数: 80

約数和(自身を含む): 694428768

約数和(自身を除く): 477215328

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, 1280, 1536, 1920, 2560, 3840, 7680, 28283, 56566, 84849, 113132, 141415, 169698, 226264, 282830, 339396, 424245, 452528, 565660, 678792, 848490, 905056, 1131320, 1357584, 1696980, 1810112, 2262640, 2715168, 3393960, 3620224, 4525280, 5430336, 6787920, 7240448, 9050560, 10860672, 13575840, 14480896, 18101120, 21721344, 27151680, 36202240, 43442688, 54303360, 72404480, 108606720, 217213440]

約数ペア:

[(1, 217213440), (2, 108606720), (3, 72404480), (4, 54303360), (5, 43442688), (6, 36202240), (8, 27151680), (10, 21721344), (12, 18101120), (15, 14480896), (16, 13575840), (20, 10860672), (24, 9050560), (30, 7240448), (32, 6787920), (40, 5430336), (48, 4525280), (60, 3620224), (64, 3393960), (80, 2715168), (96, 2262640), (120, 1810112), (128, 1696980), (160, 1357584), (192, 1131320), (240, 905056), (256, 848490), (320, 678792), (384, 565660), (480, 452528), (512, 424245), (640, 339396), (768, 282830), (960, 226264), (1280, 169698), (1536, 141415), (1920, 113132), (2560, 84849), (3840, 56566), (7680, 28283)]