253442560

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{14143}}^1$

素因数の和:14173

約数の個数: 80

約数和(自身を含む): 694526976

約数和(自身を除く): 441084416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 14143, 17920, 28286, 56572, 70715, 99001, 113144, 141430, 198002, 226288, 282860, 396004, 452576, 495005, 565720, 792008, 905152, 990010, 1131440, 1584016, 1810304, 1980020, 2262880, 3168032, 3620608, 3960040, 4525760, 6336064, 7241216, 7920080, 9051520, 12672128, 15840160, 18103040, 25344256, 31680320, 36206080, 50688512, 63360640, 126721280, 253442560]

約数ペア:

[(1, 253442560), (2, 126721280), (4, 63360640), (5, 50688512), (7, 36206080), (8, 31680320), (10, 25344256), (14, 18103040), (16, 15840160), (20, 12672128), (28, 9051520), (32, 7920080), (35, 7241216), (40, 6336064), (56, 4525760), (64, 3960040), (70, 3620608), (80, 3168032), (112, 2262880), (128, 1980020), (140, 1810304), (160, 1584016), (224, 1131440), (256, 990010), (280, 905152), (320, 792008), (448, 565720), (512, 495005), (560, 452576), (640, 396004), (896, 282860), (1120, 226288), (1280, 198002), (1792, 141430), (2240, 113144), (2560, 99001), (3584, 70715), (4480, 56572), (8960, 28286), (14143, 17920)]