1296702440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1283}}^1\times {\mathrm{2297}}^1$

素因数の和:3602

約数の個数: 64

約数和(自身を含む): 3186682560

約数和(自身を除く): 1889980120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1283, 2297, 2566, 4594, 5132, 6415, 9188, 10264, 11485, 12830, 14113, 18376, 22970, 25267, 25660, 28226, 45940, 50534, 51320, 56452, 70565, 91880, 101068, 112904, 126335, 141130, 202136, 252670, 282260, 505340, 564520, 1010680, 2947051, 5894102, 11788204, 14735255, 23576408, 29470510, 32417561, 58941020, 64835122, 117882040, 129670244, 162087805, 259340488, 324175610, 648351220, 1296702440]

約数ペア:

[(1, 1296702440), (2, 648351220), (4, 324175610), (5, 259340488), (8, 162087805), (10, 129670244), (11, 117882040), (20, 64835122), (22, 58941020), (40, 32417561), (44, 29470510), (55, 23576408), (88, 14735255), (110, 11788204), (220, 5894102), (440, 2947051), (1283, 1010680), (2297, 564520), (2566, 505340), (4594, 282260), (5132, 252670), (6415, 202136), (9188, 141130), (10264, 126335), (11485, 112904), (12830, 101068), (14113, 91880), (18376, 70565), (22970, 56452), (25267, 51320), (25660, 50534), (28226, 45940)]