809945040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26573}}^1$

素因数の和:26716

約数の個数: 80

約数和(自身を含む): 2530695168

約数和(自身を除く): 1720750128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 10160, 15240, 26573, 30480, 53146, 79719, 106292, 132865, 159438, 212584, 265730, 318876, 398595, 425168, 531460, 637752, 797190, 1062920, 1275504, 1594380, 2125840, 3188760, 3374771, 6377520, 6749542, 10124313, 13499084, 16873855, 20248626, 26998168, 33747710, 40497252, 50621565, 53996336, 67495420, 80994504, 101243130, 134990840, 161989008, 202486260, 269981680, 404972520, 809945040]

約数ペア:

[(1, 809945040), (2, 404972520), (3, 269981680), (4, 202486260), (5, 161989008), (6, 134990840), (8, 101243130), (10, 80994504), (12, 67495420), (15, 53996336), (16, 50621565), (20, 40497252), (24, 33747710), (30, 26998168), (40, 20248626), (48, 16873855), (60, 13499084), (80, 10124313), (120, 6749542), (127, 6377520), (240, 3374771), (254, 3188760), (381, 2125840), (508, 1594380), (635, 1275504), (762, 1062920), (1016, 797190), (1270, 637752), (1524, 531460), (1905, 425168), (2032, 398595), (2540, 318876), (3048, 265730), (3810, 212584), (5080, 159438), (6096, 132865), (7620, 106292), (10160, 79719), (15240, 53146), (26573, 30480)]