389332440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{1051}}^1$

素因数の和:1092

約数の個数: 256

約数和(自身を含む): 1514880000

約数和(自身を除く): 1125547560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 343, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 686, 735, 756, 840, 882, 945, 980, 1029, 1051, 1080, 1176, 1260, 1323, 1372, 1470, 1512, 1715, 1764, 1890, 1960, 2058, 2102, 2205, 2520, 2646, 2744, 2940, 3087, 3153, 3430, 3528, 3780, 4116, 4204, 4410, 5145, 5255, 5292, 5880, 6174, 6306, 6615, 6860, 7357, 7560, 8232, 8408, 8820, 9261, 9459, 10290, 10510, 10584, 12348, 12612, 13230, 13720, 14714, 15435, 15765, 17640, 18522, 18918, 20580, 21020, 22071, 24696, 25224, 26460, 28377, 29428, 30870, 31530, 36785, 37044, 37836, 41160, 42040, 44142, 46305, 47295, 51499, 52920, 56754, 58856, 61740, 63060, 66213, 73570, 74088, 75672, 88284, 92610, 94590, 102998, 110355, 113508, 123480, 126120, 132426, 141885, 147140, 154497, 176568, 185220, 189180, 198639, 205996, 220710, 227016, 257495, 264852, 283770, 294280, 308994, 331065, 360493, 370440, 378360, 397278, 411992, 441420, 463491, 514990, 529704, 567540, 617988, 662130, 720986, 772485, 794556, 882840, 926982, 993195, 1029980, 1081479, 1135080, 1235976, 1324260, 1390473, 1441972, 1544970, 1589112, 1802465, 1853964, 1986390, 2059960, 2162958, 2317455, 2648520, 2780946, 2883944, 3089940, 3244437, 3604930, 3707928, 3972780, 4325916, 4634910, 5407395, 5561892, 6179880, 6488874, 6952365, 7209860, 7945560, 8651832, 9269820, 9733311, 10814790, 11123784, 12977748, 13904730, 14419720, 16222185, 18539640, 19466622, 21629580, 25955496, 27809460, 32444370, 38933244, 43259160, 48666555, 55618920, 64888740, 77866488, 97333110, 129777480, 194666220, 389332440]

約数ペア:

[(1, 389332440), (2, 194666220), (3, 129777480), (4, 97333110), (5, 77866488), (6, 64888740), (7, 55618920), (8, 48666555), (9, 43259160), (10, 38933244), (12, 32444370), (14, 27809460), (15, 25955496), (18, 21629580), (20, 19466622), (21, 18539640), (24, 16222185), (27, 14419720), (28, 13904730), (30, 12977748), (35, 11123784), (36, 10814790), (40, 9733311), (42, 9269820), (45, 8651832), (49, 7945560), (54, 7209860), (56, 6952365), (60, 6488874), (63, 6179880), (70, 5561892), (72, 5407395), (84, 4634910), (90, 4325916), (98, 3972780), (105, 3707928), (108, 3604930), (120, 3244437), (126, 3089940), (135, 2883944), (140, 2780946), (147, 2648520), (168, 2317455), (180, 2162958), (189, 2059960), (196, 1986390), (210, 1853964), (216, 1802465), (245, 1589112), (252, 1544970), (270, 1441972), (280, 1390473), (294, 1324260), (315, 1235976), (343, 1135080), (360, 1081479), (378, 1029980), (392, 993195), (420, 926982), (441, 882840), (490, 794556), (504, 772485), (540, 720986), (588, 662130), (630, 617988), (686, 567540), (735, 529704), (756, 514990), (840, 463491), (882, 441420), (945, 411992), (980, 397278), (1029, 378360), (1051, 370440), (1080, 360493), (1176, 331065), (1260, 308994), (1323, 294280), (1372, 283770), (1470, 264852), (1512, 257495), (1715, 227016), (1764, 220710), (1890, 205996), (1960, 198639), (2058, 189180), (2102, 185220), (2205, 176568), (2520, 154497), (2646, 147140), (2744, 141885), (2940, 132426), (3087, 126120), (3153, 123480), (3430, 113508), (3528, 110355), (3780, 102998), (4116, 94590), (4204, 92610), (4410, 88284), (5145, 75672), (5255, 74088), (5292, 73570), (5880, 66213), (6174, 63060), (6306, 61740), (6615, 58856), (6860, 56754), (7357, 52920), (7560, 51499), (8232, 47295), (8408, 46305), (8820, 44142), (9261, 42040), (9459, 41160), (10290, 37836), (10510, 37044), (10584, 36785), (12348, 31530), (12612, 30870), (13230, 29428), (13720, 28377), (14714, 26460), (15435, 25224), (15765, 24696), (17640, 22071), (18522, 21020), (18918, 20580)]