331949520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{97}}^2$

素因数の和:227

約数の個数: 270

約数和(自身を含む): 1310311782

約数和(自身を除く): 978362262

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 97, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 194, 196, 210, 240, 245, 252, 280, 291, 294, 315, 336, 360, 388, 392, 420, 441, 485, 490, 504, 560, 582, 588, 630, 679, 720, 735, 776, 784, 840, 873, 882, 970, 980, 1008, 1164, 1176, 1260, 1358, 1455, 1470, 1552, 1680, 1746, 1764, 1940, 1960, 2037, 2205, 2328, 2352, 2520, 2716, 2910, 2940, 3395, 3492, 3528, 3880, 3920, 4074, 4365, 4410, 4656, 4753, 5040, 5432, 5820, 5880, 6111, 6790, 6984, 7056, 7760, 8148, 8730, 8820, 9409, 9506, 10185, 10864, 11640, 11760, 12222, 13580, 13968, 14259, 16296, 17460, 17640, 18818, 19012, 20370, 23280, 23765, 24444, 27160, 28227, 28518, 30555, 32592, 34920, 35280, 37636, 38024, 40740, 42777, 47045, 47530, 48888, 54320, 56454, 57036, 61110, 65863, 69840, 71295, 75272, 76048, 81480, 84681, 85554, 94090, 95060, 97776, 112908, 114072, 122220, 131726, 141135, 142590, 150544, 162960, 169362, 171108, 188180, 190120, 197589, 213885, 225816, 228144, 244440, 263452, 282270, 285180, 329315, 338724, 342216, 376360, 380240, 395178, 423405, 427770, 451632, 461041, 488880, 526904, 564540, 570360, 592767, 658630, 677448, 684432, 752720, 790356, 846810, 855540, 922082, 987945, 1053808, 1129080, 1140720, 1185534, 1317260, 1354896, 1383123, 1580712, 1693620, 1711080, 1844164, 1975890, 2258160, 2305205, 2371068, 2634520, 2766246, 2963835, 3161424, 3387240, 3422160, 3688328, 3951780, 4149369, 4610410, 4742136, 5269040, 5532492, 5927670, 6774480, 6915615, 7376656, 7903560, 8298738, 9220820, 9484272, 11064984, 11855340, 13831230, 15807120, 16597476, 18441640, 20746845, 22129968, 23710680, 27662460, 33194952, 36883280, 41493690, 47421360, 55324920, 66389904, 82987380, 110649840, 165974760, 331949520]

約数ペア:

[(1, 331949520), (2, 165974760), (3, 110649840), (4, 82987380), (5, 66389904), (6, 55324920), (7, 47421360), (8, 41493690), (9, 36883280), (10, 33194952), (12, 27662460), (14, 23710680), (15, 22129968), (16, 20746845), (18, 18441640), (20, 16597476), (21, 15807120), (24, 13831230), (28, 11855340), (30, 11064984), (35, 9484272), (36, 9220820), (40, 8298738), (42, 7903560), (45, 7376656), (48, 6915615), (49, 6774480), (56, 5927670), (60, 5532492), (63, 5269040), (70, 4742136), (72, 4610410), (80, 4149369), (84, 3951780), (90, 3688328), (97, 3422160), (98, 3387240), (105, 3161424), (112, 2963835), (120, 2766246), (126, 2634520), (140, 2371068), (144, 2305205), (147, 2258160), (168, 1975890), (180, 1844164), (194, 1711080), (196, 1693620), (210, 1580712), (240, 1383123), (245, 1354896), (252, 1317260), (280, 1185534), (291, 1140720), (294, 1129080), (315, 1053808), (336, 987945), (360, 922082), (388, 855540), (392, 846810), (420, 790356), (441, 752720), (485, 684432), (490, 677448), (504, 658630), (560, 592767), (582, 570360), (588, 564540), (630, 526904), (679, 488880), (720, 461041), (735, 451632), (776, 427770), (784, 423405), (840, 395178), (873, 380240), (882, 376360), (970, 342216), (980, 338724), (1008, 329315), (1164, 285180), (1176, 282270), (1260, 263452), (1358, 244440), (1455, 228144), (1470, 225816), (1552, 213885), (1680, 197589), (1746, 190120), (1764, 188180), (1940, 171108), (1960, 169362), (2037, 162960), (2205, 150544), (2328, 142590), (2352, 141135), (2520, 131726), (2716, 122220), (2910, 114072), (2940, 112908), (3395, 97776), (3492, 95060), (3528, 94090), (3880, 85554), (3920, 84681), (4074, 81480), (4365, 76048), (4410, 75272), (4656, 71295), (4753, 69840), (5040, 65863), (5432, 61110), (5820, 57036), (5880, 56454), (6111, 54320), (6790, 48888), (6984, 47530), (7056, 47045), (7760, 42777), (8148, 40740), (8730, 38024), (8820, 37636), (9409, 35280), (9506, 34920), (10185, 32592), (10864, 30555), (11640, 28518), (11760, 28227), (12222, 27160), (13580, 24444), (13968, 23765), (14259, 23280), (16296, 20370), (17460, 19012), (17640, 18818)]