1279763760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:512

約数の個数: 240

約数和(自身を含む): 4407717888

約数和(自身を除く): 3127954128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 127, 132, 165, 176, 220, 240, 242, 254, 264, 330, 347, 363, 381, 440, 484, 508, 528, 605, 635, 660, 694, 726, 762, 880, 968, 1016, 1041, 1210, 1270, 1320, 1388, 1397, 1452, 1524, 1735, 1815, 1905, 1936, 2032, 2082, 2420, 2540, 2640, 2776, 2794, 2904, 3048, 3470, 3630, 3810, 3817, 4164, 4191, 4840, 5080, 5205, 5552, 5588, 5808, 6096, 6940, 6985, 7260, 7620, 7634, 8328, 8382, 9680, 10160, 10410, 11176, 11451, 13880, 13970, 14520, 15240, 15268, 15367, 16656, 16764, 19085, 20820, 20955, 22352, 22902, 27760, 27940, 29040, 30480, 30536, 30734, 33528, 38170, 41640, 41910, 41987, 44069, 45804, 46101, 55880, 57255, 61072, 61468, 67056, 76340, 76835, 83280, 83820, 83974, 88138, 91608, 92202, 111760, 114510, 122936, 125961, 132207, 152680, 153670, 167640, 167948, 176276, 183216, 184404, 209935, 220345, 229020, 230505, 245872, 251922, 264414, 305360, 307340, 335280, 335896, 352552, 368808, 419870, 440690, 458040, 461010, 484759, 503844, 528828, 614680, 629805, 661035, 671792, 705104, 737616, 839740, 881380, 916080, 922020, 969518, 1007688, 1057656, 1229360, 1259610, 1322070, 1454277, 1679480, 1762760, 1844040, 1939036, 2015376, 2115312, 2423795, 2519220, 2644140, 2908554, 3358960, 3525520, 3688080, 3878072, 4847590, 5038440, 5288280, 5332349, 5817108, 7271385, 7756144, 9695180, 10076880, 10576560, 10664698, 11634216, 14542770, 15997047, 19390360, 21329396, 23268432, 26661745, 29085540, 31994094, 38780720, 42658792, 53323490, 58171080, 63988188, 79985235, 85317584, 106646980, 116342160, 127976376, 159970470, 213293960, 255952752, 319940940, 426587920, 639881880, 1279763760]

約数ペア:

[(1, 1279763760), (2, 639881880), (3, 426587920), (4, 319940940), (5, 255952752), (6, 213293960), (8, 159970470), (10, 127976376), (11, 116342160), (12, 106646980), (15, 85317584), (16, 79985235), (20, 63988188), (22, 58171080), (24, 53323490), (30, 42658792), (33, 38780720), (40, 31994094), (44, 29085540), (48, 26661745), (55, 23268432), (60, 21329396), (66, 19390360), (80, 15997047), (88, 14542770), (110, 11634216), (120, 10664698), (121, 10576560), (127, 10076880), (132, 9695180), (165, 7756144), (176, 7271385), (220, 5817108), (240, 5332349), (242, 5288280), (254, 5038440), (264, 4847590), (330, 3878072), (347, 3688080), (363, 3525520), (381, 3358960), (440, 2908554), (484, 2644140), (508, 2519220), (528, 2423795), (605, 2115312), (635, 2015376), (660, 1939036), (694, 1844040), (726, 1762760), (762, 1679480), (880, 1454277), (968, 1322070), (1016, 1259610), (1041, 1229360), (1210, 1057656), (1270, 1007688), (1320, 969518), (1388, 922020), (1397, 916080), (1452, 881380), (1524, 839740), (1735, 737616), (1815, 705104), (1905, 671792), (1936, 661035), (2032, 629805), (2082, 614680), (2420, 528828), (2540, 503844), (2640, 484759), (2776, 461010), (2794, 458040), (2904, 440690), (3048, 419870), (3470, 368808), (3630, 352552), (3810, 335896), (3817, 335280), (4164, 307340), (4191, 305360), (4840, 264414), (5080, 251922), (5205, 245872), (5552, 230505), (5588, 229020), (5808, 220345), (6096, 209935), (6940, 184404), (6985, 183216), (7260, 176276), (7620, 167948), (7634, 167640), (8328, 153670), (8382, 152680), (9680, 132207), (10160, 125961), (10410, 122936), (11176, 114510), (11451, 111760), (13880, 92202), (13970, 91608), (14520, 88138), (15240, 83974), (15268, 83820), (15367, 83280), (16656, 76835), (16764, 76340), (19085, 67056), (20820, 61468), (20955, 61072), (22352, 57255), (22902, 55880), (27760, 46101), (27940, 45804), (29040, 44069), (30480, 41987), (30536, 41910), (30734, 41640), (33528, 38170)]