1810472880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{13399}}^1$

素因数の和:13978

約数の個数: 80

約数和(自身を含む): 5622854400

約数和(自身を除く): 3812381520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 563, 1126, 1689, 2252, 2815, 3378, 4504, 5630, 6756, 8445, 9008, 11260, 13399, 13512, 16890, 22520, 26798, 27024, 33780, 40197, 45040, 53596, 66995, 67560, 80394, 107192, 133990, 135120, 160788, 200985, 214384, 267980, 321576, 401970, 535960, 643152, 803940, 1071920, 1607880, 3215760, 7543637, 15087274, 22630911, 30174548, 37718185, 45261822, 60349096, 75436370, 90523644, 113154555, 120698192, 150872740, 181047288, 226309110, 301745480, 362094576, 452618220, 603490960, 905236440, 1810472880]

約数ペア:

[(1, 1810472880), (2, 905236440), (3, 603490960), (4, 452618220), (5, 362094576), (6, 301745480), (8, 226309110), (10, 181047288), (12, 150872740), (15, 120698192), (16, 113154555), (20, 90523644), (24, 75436370), (30, 60349096), (40, 45261822), (48, 37718185), (60, 30174548), (80, 22630911), (120, 15087274), (240, 7543637), (563, 3215760), (1126, 1607880), (1689, 1071920), (2252, 803940), (2815, 643152), (3378, 535960), (4504, 401970), (5630, 321576), (6756, 267980), (8445, 214384), (9008, 200985), (11260, 160788), (13399, 135120), (13512, 133990), (16890, 107192), (22520, 80394), (26798, 67560), (27024, 66995), (33780, 53596), (40197, 45040)]