1333994640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{505301}}^1$

素因数の和:505328

約数の個数: 80

約数和(自身を含む): 4511336256

約数和(自身を除く): 3177341616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 505301, 1010602, 1515903, 2021204, 2526505, 3031806, 4042408, 5053010, 5558311, 6063612, 7579515, 8084816, 10106020, 11116622, 12127224, 15159030, 16674933, 20212040, 22233244, 24254448, 27791555, 30318060, 33349866, 40424080, 44466488, 55583110, 60636120, 66699732, 83374665, 88932976, 111166220, 121272240, 133399464, 166749330, 222332440, 266798928, 333498660, 444664880, 666997320, 1333994640]

約数ペア:

[(1, 1333994640), (2, 666997320), (3, 444664880), (4, 333498660), (5, 266798928), (6, 222332440), (8, 166749330), (10, 133399464), (11, 121272240), (12, 111166220), (15, 88932976), (16, 83374665), (20, 66699732), (22, 60636120), (24, 55583110), (30, 44466488), (33, 40424080), (40, 33349866), (44, 30318060), (48, 27791555), (55, 24254448), (60, 22233244), (66, 20212040), (80, 16674933), (88, 15159030), (110, 12127224), (120, 11116622), (132, 10106020), (165, 8084816), (176, 7579515), (220, 6063612), (240, 5558311), (264, 5053010), (330, 4042408), (440, 3031806), (528, 2526505), (660, 2021204), (880, 1515903), (1320, 1010602), (2640, 505301)]