1540782320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{643}}^1$

素因数の和:1063

約数の個数: 160

約数和(自身を含む): 4484712960

約数和(自身を除く): 2943930640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 389, 440, 560, 616, 643, 770, 778, 880, 1232, 1286, 1540, 1556, 1945, 2572, 2723, 3080, 3112, 3215, 3890, 4279, 4501, 5144, 5446, 6160, 6224, 6430, 7073, 7780, 8558, 9002, 10288, 10892, 12860, 13615, 14146, 15560, 17116, 18004, 21395, 21784, 22505, 25720, 27230, 28292, 29953, 31120, 34232, 35365, 36008, 42790, 43568, 45010, 49511, 51440, 54460, 56584, 59906, 68464, 70730, 72016, 85580, 90020, 99022, 108920, 113168, 119812, 141460, 149765, 171160, 180040, 198044, 217840, 239624, 247555, 250127, 282920, 299530, 342320, 360080, 396088, 479248, 495110, 500254, 565840, 599060, 792176, 990220, 1000508, 1198120, 1250635, 1750889, 1980440, 2001016, 2396240, 2501270, 2751397, 3501778, 3960880, 4002032, 5002540, 5502794, 7003556, 8754445, 10005080, 11005588, 13756985, 14007112, 17508890, 19259779, 20010160, 22011176, 27513970, 28014224, 35017780, 38519558, 44022352, 55027940, 70035560, 77039116, 96298895, 110055880, 140071120, 154078232, 192597790, 220111760, 308156464, 385195580, 770391160, 1540782320]

約数ペア:

[(1, 1540782320), (2, 770391160), (4, 385195580), (5, 308156464), (7, 220111760), (8, 192597790), (10, 154078232), (11, 140071120), (14, 110055880), (16, 96298895), (20, 77039116), (22, 70035560), (28, 55027940), (35, 44022352), (40, 38519558), (44, 35017780), (55, 28014224), (56, 27513970), (70, 22011176), (77, 20010160), (80, 19259779), (88, 17508890), (110, 14007112), (112, 13756985), (140, 11005588), (154, 10005080), (176, 8754445), (220, 7003556), (280, 5502794), (308, 5002540), (385, 4002032), (389, 3960880), (440, 3501778), (560, 2751397), (616, 2501270), (643, 2396240), (770, 2001016), (778, 1980440), (880, 1750889), (1232, 1250635), (1286, 1198120), (1540, 1000508), (1556, 990220), (1945, 792176), (2572, 599060), (2723, 565840), (3080, 500254), (3112, 495110), (3215, 479248), (3890, 396088), (4279, 360080), (4501, 342320), (5144, 299530), (5446, 282920), (6160, 250127), (6224, 247555), (6430, 239624), (7073, 217840), (7780, 198044), (8558, 180040), (9002, 171160), (10288, 149765), (10892, 141460), (12860, 119812), (13615, 113168), (14146, 108920), (15560, 99022), (17116, 90020), (18004, 85580), (21395, 72016), (21784, 70730), (22505, 68464), (25720, 59906), (27230, 56584), (28292, 54460), (29953, 51440), (31120, 49511), (34232, 45010), (35365, 43568), (36008, 42790)]