1276285560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{966883}}^1$

素因数の和:966908

約数の個数: 64

約数和(自身を含む): 4176938880

約数和(自身を除く): 2900653320

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, 966883, 1933766, 2900649, 3867532, 4834415, 5801298, 7735064, 9668830, 10635713, 11602596, 14503245, 19337660, 21271426, 23205192, 29006490, 31907139, 38675320, 42542852, 53178565, 58012980, 63814278, 85085704, 106357130, 116025960, 127628556, 159535695, 212714260, 255257112, 319071390, 425428520, 638142780, 1276285560]

約数ペア:

[(1, 1276285560), (2, 638142780), (3, 425428520), (4, 319071390), (5, 255257112), (6, 212714260), (8, 159535695), (10, 127628556), (11, 116025960), (12, 106357130), (15, 85085704), (20, 63814278), (22, 58012980), (24, 53178565), (30, 42542852), (33, 38675320), (40, 31907139), (44, 29006490), (55, 23205192), (60, 21271426), (66, 19337660), (88, 14503245), (110, 11602596), (120, 10635713), (132, 9668830), (165, 7735064), (220, 5801298), (264, 4834415), (330, 3867532), (440, 2900649), (660, 1933766), (1320, 966883)]