280428192

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 951035904

約数和(自身を除く): 670607712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 41, 44, 48, 51, 66, 68, 72, 82, 88, 96, 99, 102, 123, 127, 132, 136, 144, 153, 164, 176, 187, 198, 204, 246, 254, 264, 272, 288, 306, 328, 352, 369, 374, 381, 396, 408, 451, 492, 508, 528, 544, 561, 612, 656, 697, 738, 748, 762, 792, 816, 902, 984, 1016, 1056, 1122, 1143, 1224, 1312, 1353, 1394, 1397, 1476, 1496, 1524, 1584, 1632, 1683, 1804, 1968, 2032, 2091, 2159, 2244, 2286, 2448, 2706, 2788, 2794, 2952, 2992, 3048, 3168, 3366, 3608, 3936, 4059, 4064, 4182, 4191, 4318, 4488, 4572, 4896, 5207, 5412, 5576, 5588, 5904, 5984, 6096, 6273, 6477, 6732, 7216, 7667, 8118, 8364, 8382, 8636, 8976, 9144, 10414, 10824, 11152, 11176, 11808, 12192, 12546, 12573, 12954, 13464, 14432, 15334, 15621, 16236, 16728, 16764, 17272, 17952, 18288, 19431, 20828, 21648, 22304, 22352, 23001, 23749, 25092, 25146, 25908, 26928, 30668, 31242, 32472, 33456, 33528, 34544, 36576, 38862, 41656, 43296, 44704, 46002, 46863, 47498, 50184, 50292, 51816, 53856, 57277, 61336, 62484, 64944, 66912, 67056, 69003, 69088, 71247, 77724, 83312, 88519, 92004, 93726, 94996, 100368, 100584, 103632, 114554, 122672, 124968, 129888, 134112, 138006, 142494, 155448, 166624, 171831, 177038, 184008, 187452, 189992, 200736, 201168, 207264, 213741, 229108, 245344, 249936, 265557, 276012, 284988, 310896, 343662, 354076, 368016, 374904, 379984, 402336, 427482, 458216, 499872, 515493, 531114, 552024, 569976, 621792, 687324, 708152, 736032, 749808, 759968, 796671, 854964, 916432, 973709, 1030986, 1062228, 1104048, 1139952, 1374648, 1416304, 1499616, 1593342, 1709928, 1832864, 1947418, 2061972, 2124456, 2208096, 2279904, 2749296, 2832608, 2921127, 3186684, 3419856, 3894836, 4123944, 4248912, 5498592, 5842254, 6373368, 6839712, 7789672, 8247888, 8497824, 8763381, 11684508, 12746736, 15579344, 16495776, 17526762, 23369016, 25493472, 31158688, 35053524, 46738032, 70107048, 93476064, 140214096, 280428192]

約数ペア:

[(1, 280428192), (2, 140214096), (3, 93476064), (4, 70107048), (6, 46738032), (8, 35053524), (9, 31158688), (11, 25493472), (12, 23369016), (16, 17526762), (17, 16495776), (18, 15579344), (22, 12746736), (24, 11684508), (32, 8763381), (33, 8497824), (34, 8247888), (36, 7789672), (41, 6839712), (44, 6373368), (48, 5842254), (51, 5498592), (66, 4248912), (68, 4123944), (72, 3894836), (82, 3419856), (88, 3186684), (96, 2921127), (99, 2832608), (102, 2749296), (123, 2279904), (127, 2208096), (132, 2124456), (136, 2061972), (144, 1947418), (153, 1832864), (164, 1709928), (176, 1593342), (187, 1499616), (198, 1416304), (204, 1374648), (246, 1139952), (254, 1104048), (264, 1062228), (272, 1030986), (288, 973709), (306, 916432), (328, 854964), (352, 796671), (369, 759968), (374, 749808), (381, 736032), (396, 708152), (408, 687324), (451, 621792), (492, 569976), (508, 552024), (528, 531114), (544, 515493), (561, 499872), (612, 458216), (656, 427482), (697, 402336), (738, 379984), (748, 374904), (762, 368016), (792, 354076), (816, 343662), (902, 310896), (984, 284988), (1016, 276012), (1056, 265557), (1122, 249936), (1143, 245344), (1224, 229108), (1312, 213741), (1353, 207264), (1394, 201168), (1397, 200736), (1476, 189992), (1496, 187452), (1524, 184008), (1584, 177038), (1632, 171831), (1683, 166624), (1804, 155448), (1968, 142494), (2032, 138006), (2091, 134112), (2159, 129888), (2244, 124968), (2286, 122672), (2448, 114554), (2706, 103632), (2788, 100584), (2794, 100368), (2952, 94996), (2992, 93726), (3048, 92004), (3168, 88519), (3366, 83312), (3608, 77724), (3936, 71247), (4059, 69088), (4064, 69003), (4182, 67056), (4191, 66912), (4318, 64944), (4488, 62484), (4572, 61336), (4896, 57277), (5207, 53856), (5412, 51816), (5576, 50292), (5588, 50184), (5904, 47498), (5984, 46863), (6096, 46002), (6273, 44704), (6477, 43296), (6732, 41656), (7216, 38862), (7667, 36576), (8118, 34544), (8364, 33528), (8382, 33456), (8636, 32472), (8976, 31242), (9144, 30668), (10414, 26928), (10824, 25908), (11152, 25146), (11176, 25092), (11808, 23749), (12192, 23001), (12546, 22352), (12573, 22304), (12954, 21648), (13464, 20828), (14432, 19431), (15334, 18288), (15621, 17952), (16236, 17272), (16728, 16764)]