309949848

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 256

約数和(自身を含む): 1011225600

約数和(自身を除く): 701275752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 43, 51, 52, 54, 68, 72, 78, 86, 102, 104, 108, 117, 129, 136, 151, 153, 156, 172, 204, 216, 221, 234, 258, 302, 306, 312, 344, 351, 387, 408, 442, 453, 459, 468, 516, 559, 604, 612, 663, 702, 731, 774, 884, 906, 918, 936, 1032, 1118, 1161, 1208, 1224, 1326, 1359, 1404, 1462, 1548, 1677, 1768, 1812, 1836, 1963, 1989, 2193, 2236, 2322, 2567, 2652, 2718, 2808, 2924, 3096, 3354, 3624, 3672, 3926, 3978, 4077, 4386, 4472, 4644, 5031, 5134, 5304, 5436, 5848, 5889, 5967, 6493, 6579, 6708, 7701, 7852, 7956, 8154, 8772, 9288, 9503, 10062, 10268, 10872, 11778, 11934, 12986, 13158, 13416, 15093, 15402, 15704, 15912, 16308, 17544, 17667, 19006, 19479, 19737, 20124, 20536, 23103, 23556, 23868, 25972, 26316, 28509, 30186, 30804, 32616, 33371, 35334, 38012, 38958, 39474, 40248, 46206, 47112, 47736, 51944, 52632, 53001, 57018, 58437, 60372, 61608, 66742, 69309, 70668, 76024, 77916, 78948, 84409, 85527, 92412, 100113, 106002, 110381, 114036, 116874, 120744, 133484, 138618, 141336, 155832, 157896, 168818, 171054, 175311, 184824, 200226, 212004, 220762, 228072, 233748, 253227, 256581, 266968, 277236, 300339, 331143, 337636, 342108, 350622, 400452, 424008, 441524, 467496, 506454, 513162, 554472, 600678, 662286, 675272, 684216, 701244, 759681, 800904, 883048, 901017, 993429, 1012908, 1026324, 1201356, 1324572, 1402488, 1434953, 1519362, 1802034, 1986858, 2025816, 2052648, 2279043, 2402712, 2649144, 2869906, 2980287, 3038724, 3604068, 3973716, 4304859, 4558086, 5739812, 5960574, 6077448, 7208136, 7947432, 8609718, 9116172, 11479624, 11921148, 12914577, 17219436, 18232344, 23842296, 25829154, 34438872, 38743731, 51658308, 77487462, 103316616, 154974924, 309949848]

約数ペア:

[(1, 309949848), (2, 154974924), (3, 103316616), (4, 77487462), (6, 51658308), (8, 38743731), (9, 34438872), (12, 25829154), (13, 23842296), (17, 18232344), (18, 17219436), (24, 12914577), (26, 11921148), (27, 11479624), (34, 9116172), (36, 8609718), (39, 7947432), (43, 7208136), (51, 6077448), (52, 5960574), (54, 5739812), (68, 4558086), (72, 4304859), (78, 3973716), (86, 3604068), (102, 3038724), (104, 2980287), (108, 2869906), (117, 2649144), (129, 2402712), (136, 2279043), (151, 2052648), (153, 2025816), (156, 1986858), (172, 1802034), (204, 1519362), (216, 1434953), (221, 1402488), (234, 1324572), (258, 1201356), (302, 1026324), (306, 1012908), (312, 993429), (344, 901017), (351, 883048), (387, 800904), (408, 759681), (442, 701244), (453, 684216), (459, 675272), (468, 662286), (516, 600678), (559, 554472), (604, 513162), (612, 506454), (663, 467496), (702, 441524), (731, 424008), (774, 400452), (884, 350622), (906, 342108), (918, 337636), (936, 331143), (1032, 300339), (1118, 277236), (1161, 266968), (1208, 256581), (1224, 253227), (1326, 233748), (1359, 228072), (1404, 220762), (1462, 212004), (1548, 200226), (1677, 184824), (1768, 175311), (1812, 171054), (1836, 168818), (1963, 157896), (1989, 155832), (2193, 141336), (2236, 138618), (2322, 133484), (2567, 120744), (2652, 116874), (2718, 114036), (2808, 110381), (2924, 106002), (3096, 100113), (3354, 92412), (3624, 85527), (3672, 84409), (3926, 78948), (3978, 77916), (4077, 76024), (4386, 70668), (4472, 69309), (4644, 66742), (5031, 61608), (5134, 60372), (5304, 58437), (5436, 57018), (5848, 53001), (5889, 52632), (5967, 51944), (6493, 47736), (6579, 47112), (6708, 46206), (7701, 40248), (7852, 39474), (7956, 38958), (8154, 38012), (8772, 35334), (9288, 33371), (9503, 32616), (10062, 30804), (10268, 30186), (10872, 28509), (11778, 26316), (11934, 25972), (12986, 23868), (13158, 23556), (13416, 23103), (15093, 20536), (15402, 20124), (15704, 19737), (15912, 19479), (16308, 19006), (17544, 17667)]