1286972280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{853}}^1$

素因数の和:1011

約数の個数: 256

約数和(自身を含む): 4722278400

約数和(自身を除く): 3435306120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 127, 132, 135, 165, 180, 198, 216, 220, 254, 264, 270, 297, 330, 360, 381, 396, 440, 495, 508, 540, 594, 635, 660, 762, 792, 853, 990, 1016, 1080, 1143, 1188, 1270, 1320, 1397, 1485, 1524, 1706, 1905, 1980, 2286, 2376, 2540, 2559, 2794, 2970, 3048, 3412, 3429, 3810, 3960, 4191, 4265, 4572, 5080, 5118, 5588, 5715, 5940, 6824, 6858, 6985, 7620, 7677, 8382, 8530, 9144, 9383, 10236, 11176, 11430, 11880, 12573, 12795, 13716, 13970, 15240, 15354, 16764, 17060, 17145, 18766, 20472, 20955, 22860, 23031, 25146, 25590, 27432, 27940, 28149, 30708, 33528, 34120, 34290, 37532, 37719, 38385, 41910, 45720, 46062, 46915, 50292, 51180, 55880, 56298, 61416, 62865, 68580, 75064, 75438, 76770, 83820, 84447, 92124, 93830, 100584, 102360, 108331, 112596, 115155, 125730, 137160, 140745, 150876, 153540, 167640, 168894, 184248, 187660, 188595, 216662, 225192, 230310, 251460, 253341, 281490, 301752, 307080, 324993, 337788, 375320, 377190, 422235, 433324, 460620, 502920, 506682, 541655, 562980, 649986, 675576, 754380, 844470, 866648, 921240, 974979, 1013364, 1083310, 1125960, 1191641, 1266705, 1299972, 1508760, 1624965, 1688940, 1949958, 2026728, 2166620, 2383282, 2533410, 2599944, 2924937, 3249930, 3377880, 3574923, 3899916, 4333240, 4766564, 4874895, 5066820, 5849874, 5958205, 6499860, 7149846, 7799832, 9533128, 9749790, 10133640, 10724769, 11699748, 11916410, 12999720, 14299692, 14624685, 17874615, 19499580, 21449538, 23399496, 23832820, 28599384, 29249370, 32174307, 35749230, 38999160, 42899076, 47665640, 53623845, 58498740, 64348614, 71498460, 85798152, 107247690, 116997480, 128697228, 142996920, 160871535, 214495380, 257394456, 321743070, 428990760, 643486140, 1286972280]

約数ペア:

[(1, 1286972280), (2, 643486140), (3, 428990760), (4, 321743070), (5, 257394456), (6, 214495380), (8, 160871535), (9, 142996920), (10, 128697228), (11, 116997480), (12, 107247690), (15, 85798152), (18, 71498460), (20, 64348614), (22, 58498740), (24, 53623845), (27, 47665640), (30, 42899076), (33, 38999160), (36, 35749230), (40, 32174307), (44, 29249370), (45, 28599384), (54, 23832820), (55, 23399496), (60, 21449538), (66, 19499580), (72, 17874615), (88, 14624685), (90, 14299692), (99, 12999720), (108, 11916410), (110, 11699748), (120, 10724769), (127, 10133640), (132, 9749790), (135, 9533128), (165, 7799832), (180, 7149846), (198, 6499860), (216, 5958205), (220, 5849874), (254, 5066820), (264, 4874895), (270, 4766564), (297, 4333240), (330, 3899916), (360, 3574923), (381, 3377880), (396, 3249930), (440, 2924937), (495, 2599944), (508, 2533410), (540, 2383282), (594, 2166620), (635, 2026728), (660, 1949958), (762, 1688940), (792, 1624965), (853, 1508760), (990, 1299972), (1016, 1266705), (1080, 1191641), (1143, 1125960), (1188, 1083310), (1270, 1013364), (1320, 974979), (1397, 921240), (1485, 866648), (1524, 844470), (1706, 754380), (1905, 675576), (1980, 649986), (2286, 562980), (2376, 541655), (2540, 506682), (2559, 502920), (2794, 460620), (2970, 433324), (3048, 422235), (3412, 377190), (3429, 375320), (3810, 337788), (3960, 324993), (4191, 307080), (4265, 301752), (4572, 281490), (5080, 253341), (5118, 251460), (5588, 230310), (5715, 225192), (5940, 216662), (6824, 188595), (6858, 187660), (6985, 184248), (7620, 168894), (7677, 167640), (8382, 153540), (8530, 150876), (9144, 140745), (9383, 137160), (10236, 125730), (11176, 115155), (11430, 112596), (11880, 108331), (12573, 102360), (12795, 100584), (13716, 93830), (13970, 92124), (15240, 84447), (15354, 83820), (16764, 76770), (17060, 75438), (17145, 75064), (18766, 68580), (20472, 62865), (20955, 61416), (22860, 56298), (23031, 55880), (25146, 51180), (25590, 50292), (27432, 46915), (27940, 46062), (28149, 45720), (30708, 41910), (33528, 38385), (34120, 37719), (34290, 37532)]