1277795640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{968027}}^1$

素因数の和:968052

約数の個数: 64

約数和(自身を含む): 4181880960

約数和(自身を除く): 2904085320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 968027, 1936054, 2904081, 3872108, 4840135, 5808162, 7744216, 9680270, 10648297, 11616324, 14520405, 19360540, 21296594, 23232648, 29040810, 31944891, 38721080, 42593188, 53241485, 58081620, 63889782, 85186376, 106482970, 116163240, 127779564, 159724455, 212965940, 255559128, 319448910, 425931880, 638897820, 1277795640]

約数ペア:

[(1, 1277795640), (2, 638897820), (3, 425931880), (4, 319448910), (5, 255559128), (6, 212965940), (8, 159724455), (10, 127779564), (11, 116163240), (12, 106482970), (15, 85186376), (20, 63889782), (22, 58081620), (24, 53241485), (30, 42593188), (33, 38721080), (40, 31944891), (44, 29040810), (55, 23232648), (60, 21296594), (66, 19360540), (88, 14520405), (110, 11616324), (120, 10648297), (132, 9680270), (165, 7744216), (220, 5808162), (264, 4840135), (330, 3872108), (440, 2904081), (660, 1936054), (1320, 968027)]