1291333560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{978283}}^1$

素因数の和:978308

約数の個数: 64

約数和(自身を含む): 4226186880

約数和(自身を除く): 2934853320

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, 978283, 1956566, 2934849, 3913132, 4891415, 5869698, 7826264, 9782830, 10761113, 11739396, 14674245, 19565660, 21522226, 23478792, 29348490, 32283339, 39131320, 43044452, 53805565, 58696980, 64566678, 86088904, 107611130, 117393960, 129133356, 161416695, 215222260, 258266712, 322833390, 430444520, 645666780, 1291333560]

約数ペア:

[(1, 1291333560), (2, 645666780), (3, 430444520), (4, 322833390), (5, 258266712), (6, 215222260), (8, 161416695), (10, 129133356), (11, 117393960), (12, 107611130), (15, 86088904), (20, 64566678), (22, 58696980), (24, 53805565), (30, 43044452), (33, 39131320), (40, 32283339), (44, 29348490), (55, 23478792), (60, 21522226), (66, 19565660), (88, 14674245), (110, 11739396), (120, 10761113), (132, 9782830), (165, 7826264), (220, 5869698), (264, 4891415), (330, 3913132), (440, 2934849), (660, 1956566), (1320, 978283)]