271488560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2903}}^1$

素因数の和:3090

約数の個数: 80

約数和(自身を含む): 725953536

約数和(自身を除く): 454464976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 167, 280, 334, 560, 668, 835, 1169, 1336, 1670, 2338, 2672, 2903, 3340, 4676, 5806, 5845, 6680, 9352, 11612, 11690, 13360, 14515, 18704, 20321, 23224, 23380, 29030, 40642, 46448, 46760, 58060, 81284, 93520, 101605, 116120, 162568, 203210, 232240, 325136, 406420, 484801, 812840, 969602, 1625680, 1939204, 2424005, 3393607, 3878408, 4848010, 6787214, 7756816, 9696020, 13574428, 16968035, 19392040, 27148856, 33936070, 38784080, 54297712, 67872140, 135744280, 271488560]

約数ペア:

[(1, 271488560), (2, 135744280), (4, 67872140), (5, 54297712), (7, 38784080), (8, 33936070), (10, 27148856), (14, 19392040), (16, 16968035), (20, 13574428), (28, 9696020), (35, 7756816), (40, 6787214), (56, 4848010), (70, 3878408), (80, 3393607), (112, 2424005), (140, 1939204), (167, 1625680), (280, 969602), (334, 812840), (560, 484801), (668, 406420), (835, 325136), (1169, 232240), (1336, 203210), (1670, 162568), (2338, 116120), (2672, 101605), (2903, 93520), (3340, 81284), (4676, 58060), (5806, 46760), (5845, 46448), (6680, 40642), (9352, 29030), (11612, 23380), (11690, 23224), (13360, 20321), (14515, 18704)]