320885712

素因数分解:

$2^4\times 3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 300

約数和(自身を含む): 1122059136

約数和(自身を除く): 801173424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 49, 54, 56, 62, 63, 72, 81, 84, 93, 98, 108, 112, 124, 126, 144, 147, 162, 163, 168, 186, 189, 196, 216, 217, 248, 252, 279, 294, 324, 326, 336, 372, 378, 392, 432, 434, 441, 489, 496, 504, 558, 567, 588, 648, 651, 652, 744, 756, 784, 837, 868, 882, 978, 1008, 1116, 1134, 1141, 1176, 1296, 1302, 1304, 1323, 1467, 1488, 1512, 1519, 1674, 1736, 1764, 1953, 1956, 2232, 2268, 2282, 2352, 2511, 2604, 2608, 2646, 2934, 3024, 3038, 3348, 3423, 3472, 3528, 3906, 3912, 3969, 4401, 4464, 4536, 4557, 4564, 5022, 5053, 5208, 5292, 5859, 5868, 6076, 6696, 6846, 7056, 7812, 7824, 7938, 7987, 8802, 9072, 9114, 9128, 10044, 10106, 10269, 10416, 10584, 11718, 11736, 12152, 13203, 13392, 13671, 13692, 15159, 15624, 15876, 15974, 17577, 17604, 18228, 18256, 20088, 20212, 20538, 21168, 23436, 23472, 23961, 24304, 26406, 27342, 27384, 30318, 30807, 31248, 31752, 31948, 35154, 35208, 35371, 36456, 40176, 40424, 41013, 41076, 45477, 46872, 47922, 52812, 54684, 54768, 60636, 61614, 63504, 63896, 70308, 70416, 70742, 71883, 72912, 80848, 82026, 82152, 90954, 92421, 93744, 95844, 105624, 106113, 109368, 121272, 123039, 123228, 127792, 136431, 140616, 141484, 143766, 164052, 164304, 181908, 184842, 191688, 211248, 212226, 215649, 218736, 242544, 246078, 246456, 247597, 272862, 281232, 282968, 287532, 318339, 328104, 363816, 369684, 383376, 409293, 424452, 431298, 492156, 492912, 495194, 545724, 565936, 575064, 636678, 646947, 656208, 727632, 739368, 742791, 818586, 848904, 862596, 955017, 984312, 990388, 1091448, 1150128, 1273356, 1293894, 1478736, 1485582, 1637172, 1697808, 1725192, 1910034, 1968624, 1980776, 2182896, 2228373, 2546712, 2587788, 2865051, 2971164, 3274344, 3450384, 3820068, 3961552, 4456746, 5093424, 5175576, 5730102, 5942328, 6548688, 6685119, 7640136, 8913492, 10351152, 11460204, 11884656, 13370238, 15280272, 17826984, 20055357, 22920408, 26740476, 35653968, 40110714, 45840816, 53480952, 80221428, 106961904, 160442856, 320885712]

約数ペア:

[(1, 320885712), (2, 160442856), (3, 106961904), (4, 80221428), (6, 53480952), (7, 45840816), (8, 40110714), (9, 35653968), (12, 26740476), (14, 22920408), (16, 20055357), (18, 17826984), (21, 15280272), (24, 13370238), (27, 11884656), (28, 11460204), (31, 10351152), (36, 8913492), (42, 7640136), (48, 6685119), (49, 6548688), (54, 5942328), (56, 5730102), (62, 5175576), (63, 5093424), (72, 4456746), (81, 3961552), (84, 3820068), (93, 3450384), (98, 3274344), (108, 2971164), (112, 2865051), (124, 2587788), (126, 2546712), (144, 2228373), (147, 2182896), (162, 1980776), (163, 1968624), (168, 1910034), (186, 1725192), (189, 1697808), (196, 1637172), (216, 1485582), (217, 1478736), (248, 1293894), (252, 1273356), (279, 1150128), (294, 1091448), (324, 990388), (326, 984312), (336, 955017), (372, 862596), (378, 848904), (392, 818586), (432, 742791), (434, 739368), (441, 727632), (489, 656208), (496, 646947), (504, 636678), (558, 575064), (567, 565936), (588, 545724), (648, 495194), (651, 492912), (652, 492156), (744, 431298), (756, 424452), (784, 409293), (837, 383376), (868, 369684), (882, 363816), (978, 328104), (1008, 318339), (1116, 287532), (1134, 282968), (1141, 281232), (1176, 272862), (1296, 247597), (1302, 246456), (1304, 246078), (1323, 242544), (1467, 218736), (1488, 215649), (1512, 212226), (1519, 211248), (1674, 191688), (1736, 184842), (1764, 181908), (1953, 164304), (1956, 164052), (2232, 143766), (2268, 141484), (2282, 140616), (2352, 136431), (2511, 127792), (2604, 123228), (2608, 123039), (2646, 121272), (2934, 109368), (3024, 106113), (3038, 105624), (3348, 95844), (3423, 93744), (3472, 92421), (3528, 90954), (3906, 82152), (3912, 82026), (3969, 80848), (4401, 72912), (4464, 71883), (4536, 70742), (4557, 70416), (4564, 70308), (5022, 63896), (5053, 63504), (5208, 61614), (5292, 60636), (5859, 54768), (5868, 54684), (6076, 52812), (6696, 47922), (6846, 46872), (7056, 45477), (7812, 41076), (7824, 41013), (7938, 40424), (7987, 40176), (8802, 36456), (9072, 35371), (9114, 35208), (9128, 35154), (10044, 31948), (10106, 31752), (10269, 31248), (10416, 30807), (10584, 30318), (11718, 27384), (11736, 27342), (12152, 26406), (13203, 24304), (13392, 23961), (13671, 23472), (13692, 23436), (15159, 21168), (15624, 20538), (15876, 20212), (15974, 20088), (17577, 18256), (17604, 18228)]