1021680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:76

約数の個数: 160

約数和(自身を含む): 3928320

約数和(自身を除く): 2906640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 43, 44, 45, 48, 54, 55, 60, 66, 72, 80, 86, 88, 90, 99, 108, 110, 120, 129, 132, 135, 144, 165, 172, 176, 180, 198, 215, 216, 220, 240, 258, 264, 270, 297, 330, 344, 360, 387, 396, 430, 432, 440, 473, 495, 516, 528, 540, 594, 645, 660, 688, 720, 774, 792, 860, 880, 946, 990, 1032, 1080, 1161, 1188, 1290, 1320, 1419, 1485, 1548, 1584, 1720, 1892, 1935, 1980, 2064, 2160, 2322, 2365, 2376, 2580, 2640, 2838, 2970, 3096, 3440, 3784, 3870, 3960, 4257, 4644, 4730, 4752, 5160, 5676, 5805, 5940, 6192, 7095, 7568, 7740, 7920, 8514, 9288, 9460, 10320, 11352, 11610, 11880, 12771, 14190, 15480, 17028, 18576, 18920, 21285, 22704, 23220, 23760, 25542, 28380, 30960, 34056, 37840, 42570, 46440, 51084, 56760, 63855, 68112, 85140, 92880, 102168, 113520, 127710, 170280, 204336, 255420, 340560, 510840, 1021680]

約数ペア:

[(1, 1021680), (2, 510840), (3, 340560), (4, 255420), (5, 204336), (6, 170280), (8, 127710), (9, 113520), (10, 102168), (11, 92880), (12, 85140), (15, 68112), (16, 63855), (18, 56760), (20, 51084), (22, 46440), (24, 42570), (27, 37840), (30, 34056), (33, 30960), (36, 28380), (40, 25542), (43, 23760), (44, 23220), (45, 22704), (48, 21285), (54, 18920), (55, 18576), (60, 17028), (66, 15480), (72, 14190), (80, 12771), (86, 11880), (88, 11610), (90, 11352), (99, 10320), (108, 9460), (110, 9288), (120, 8514), (129, 7920), (132, 7740), (135, 7568), (144, 7095), (165, 6192), (172, 5940), (176, 5805), (180, 5676), (198, 5160), (215, 4752), (216, 4730), (220, 4644), (240, 4257), (258, 3960), (264, 3870), (270, 3784), (297, 3440), (330, 3096), (344, 2970), (360, 2838), (387, 2640), (396, 2580), (430, 2376), (432, 2365), (440, 2322), (473, 2160), (495, 2064), (516, 1980), (528, 1935), (540, 1892), (594, 1720), (645, 1584), (660, 1548), (688, 1485), (720, 1419), (774, 1320), (792, 1290), (860, 1188), (880, 1161), (946, 1080), (990, 1032)]