289431360

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:406

約数の個数: 224

約数和(自身を含む): 1032662400

約数和(自身を除く): 743231040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 139, 144, 160, 180, 192, 216, 240, 241, 270, 278, 288, 320, 360, 417, 432, 480, 482, 540, 556, 576, 695, 720, 723, 834, 864, 960, 964, 1080, 1112, 1205, 1251, 1390, 1440, 1446, 1668, 1728, 1928, 2085, 2160, 2169, 2224, 2410, 2502, 2780, 2880, 2892, 3336, 3615, 3753, 3856, 4170, 4320, 4338, 4448, 4820, 5004, 5560, 5784, 6255, 6507, 6672, 7230, 7506, 7712, 8340, 8640, 8676, 8896, 9640, 10008, 10845, 11120, 11568, 12510, 13014, 13344, 14460, 15012, 15424, 16680, 17352, 18765, 19280, 20016, 21690, 22240, 23136, 25020, 26028, 26688, 28920, 30024, 32535, 33360, 33499, 34704, 37530, 38560, 40032, 43380, 44480, 46272, 50040, 52056, 57840, 60048, 65070, 66720, 66998, 69408, 75060, 77120, 80064, 86760, 100080, 100497, 104112, 115680, 120096, 130140, 133440, 133996, 138816, 150120, 167495, 173520, 200160, 200994, 208224, 231360, 240192, 260280, 267992, 300240, 301491, 334990, 347040, 400320, 401988, 416448, 502485, 520560, 535984, 600480, 602982, 669980, 694080, 803976, 904473, 1004970, 1041120, 1071968, 1200960, 1205964, 1339960, 1507455, 1607952, 1808946, 2009940, 2082240, 2143936, 2411928, 2679920, 3014910, 3215904, 3617892, 4019880, 4522365, 4823856, 5359840, 6029820, 6431808, 7235784, 8039760, 9044730, 9647712, 10719680, 12059640, 14471568, 16079520, 18089460, 19295424, 24119280, 28943136, 32159040, 36178920, 48238560, 57886272, 72357840, 96477120, 144715680, 289431360]

約数ペア:

[(1, 289431360), (2, 144715680), (3, 96477120), (4, 72357840), (5, 57886272), (6, 48238560), (8, 36178920), (9, 32159040), (10, 28943136), (12, 24119280), (15, 19295424), (16, 18089460), (18, 16079520), (20, 14471568), (24, 12059640), (27, 10719680), (30, 9647712), (32, 9044730), (36, 8039760), (40, 7235784), (45, 6431808), (48, 6029820), (54, 5359840), (60, 4823856), (64, 4522365), (72, 4019880), (80, 3617892), (90, 3215904), (96, 3014910), (108, 2679920), (120, 2411928), (135, 2143936), (139, 2082240), (144, 2009940), (160, 1808946), (180, 1607952), (192, 1507455), (216, 1339960), (240, 1205964), (241, 1200960), (270, 1071968), (278, 1041120), (288, 1004970), (320, 904473), (360, 803976), (417, 694080), (432, 669980), (480, 602982), (482, 600480), (540, 535984), (556, 520560), (576, 502485), (695, 416448), (720, 401988), (723, 400320), (834, 347040), (864, 334990), (960, 301491), (964, 300240), (1080, 267992), (1112, 260280), (1205, 240192), (1251, 231360), (1390, 208224), (1440, 200994), (1446, 200160), (1668, 173520), (1728, 167495), (1928, 150120), (2085, 138816), (2160, 133996), (2169, 133440), (2224, 130140), (2410, 120096), (2502, 115680), (2780, 104112), (2880, 100497), (2892, 100080), (3336, 86760), (3615, 80064), (3753, 77120), (3856, 75060), (4170, 69408), (4320, 66998), (4338, 66720), (4448, 65070), (4820, 60048), (5004, 57840), (5560, 52056), (5784, 50040), (6255, 46272), (6507, 44480), (6672, 43380), (7230, 40032), (7506, 38560), (7712, 37530), (8340, 34704), (8640, 33499), (8676, 33360), (8896, 32535), (9640, 30024), (10008, 28920), (10845, 26688), (11120, 26028), (11568, 25020), (12510, 23136), (13014, 22240), (13344, 21690), (14460, 20016), (15012, 19280), (15424, 18765), (16680, 17352)]