297142160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1151}}^1$

素因数の和:1632

約数の個数: 80

約数和(自身を含む): 791949312

約数和(自身を除く): 494807152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 461, 560, 922, 1151, 1844, 2302, 2305, 3227, 3688, 4604, 4610, 5755, 6454, 7376, 8057, 9208, 9220, 11510, 12908, 16114, 16135, 18416, 18440, 23020, 25816, 32228, 32270, 36880, 40285, 46040, 51632, 64456, 64540, 80570, 92080, 128912, 129080, 161140, 258160, 322280, 530611, 644560, 1061222, 2122444, 2653055, 3714277, 4244888, 5306110, 7428554, 8489776, 10612220, 14857108, 18571385, 21224440, 29714216, 37142770, 42448880, 59428432, 74285540, 148571080, 297142160]

約数ペア:

[(1, 297142160), (2, 148571080), (4, 74285540), (5, 59428432), (7, 42448880), (8, 37142770), (10, 29714216), (14, 21224440), (16, 18571385), (20, 14857108), (28, 10612220), (35, 8489776), (40, 7428554), (56, 5306110), (70, 4244888), (80, 3714277), (112, 2653055), (140, 2122444), (280, 1061222), (461, 644560), (560, 530611), (922, 322280), (1151, 258160), (1844, 161140), (2302, 129080), (2305, 128912), (3227, 92080), (3688, 80570), (4604, 64540), (4610, 64456), (5755, 51632), (6454, 46040), (7376, 40285), (8057, 36880), (9208, 32270), (9220, 32228), (11510, 25816), (12908, 23020), (16114, 18440), (16135, 18416)]