4040880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 12722400

約数和(自身を除く): 8681520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 149, 226, 240, 298, 339, 447, 452, 565, 596, 678, 745, 894, 904, 1130, 1192, 1356, 1490, 1695, 1788, 1808, 2235, 2260, 2384, 2712, 2980, 3390, 3576, 4470, 4520, 5424, 5960, 6780, 7152, 8940, 9040, 11920, 13560, 16837, 17880, 27120, 33674, 35760, 50511, 67348, 84185, 101022, 134696, 168370, 202044, 252555, 269392, 336740, 404088, 505110, 673480, 808176, 1010220, 1346960, 2020440, 4040880]

約数ペア:

[(1, 4040880), (2, 2020440), (3, 1346960), (4, 1010220), (5, 808176), (6, 673480), (8, 505110), (10, 404088), (12, 336740), (15, 269392), (16, 252555), (20, 202044), (24, 168370), (30, 134696), (40, 101022), (48, 84185), (60, 67348), (80, 50511), (113, 35760), (120, 33674), (149, 27120), (226, 17880), (240, 16837), (298, 13560), (339, 11920), (447, 9040), (452, 8940), (565, 7152), (596, 6780), (678, 5960), (745, 5424), (894, 4520), (904, 4470), (1130, 3576), (1192, 3390), (1356, 2980), (1490, 2712), (1695, 2384), (1788, 2260), (1808, 2235)]