1215271680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1559}}^1$

素因数の和:1619

約数の個数: 288

約数和(自身を含む): 4591641600

約数和(自身を除く): 3376369920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 128, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 256, 280, 290, 320, 336, 348, 384, 406, 420, 435, 448, 464, 480, 560, 580, 609, 640, 672, 696, 768, 812, 840, 870, 896, 928, 960, 1015, 1120, 1160, 1218, 1280, 1344, 1392, 1559, 1624, 1680, 1740, 1792, 1856, 1920, 2030, 2240, 2320, 2436, 2688, 2784, 3045, 3118, 3248, 3360, 3480, 3712, 3840, 4060, 4480, 4640, 4677, 4872, 5376, 5568, 6090, 6236, 6496, 6720, 6960, 7424, 7795, 8120, 8960, 9280, 9354, 9744, 10913, 11136, 12180, 12472, 12992, 13440, 13920, 15590, 16240, 18560, 18708, 19488, 21826, 22272, 23385, 24360, 24944, 25984, 26880, 27840, 31180, 32480, 32739, 37120, 37416, 38976, 43652, 45211, 46770, 48720, 49888, 51968, 54565, 55680, 62360, 64960, 65478, 74832, 77952, 87304, 90422, 93540, 97440, 99776, 109130, 111360, 124720, 129920, 130956, 135633, 149664, 155904, 163695, 174608, 180844, 187080, 194880, 199552, 218260, 226055, 249440, 259840, 261912, 271266, 299328, 316477, 327390, 349216, 361688, 374160, 389760, 399104, 436520, 452110, 498880, 523824, 542532, 598656, 632954, 654780, 678165, 698432, 723376, 748320, 779520, 873040, 904220, 949431, 997760, 1047648, 1085064, 1197312, 1265908, 1309560, 1356330, 1396864, 1446752, 1496640, 1582385, 1746080, 1808440, 1898862, 1995520, 2095296, 2170128, 2531816, 2619120, 2712660, 2793728, 2893504, 2993280, 3164770, 3492160, 3616880, 3797724, 4190592, 4340256, 4747155, 5063632, 5238240, 5425320, 5787008, 5986560, 6329540, 6984320, 7233760, 7595448, 8381184, 8680512, 9494310, 10127264, 10476480, 10850640, 11574016, 12659080, 13968640, 14467520, 15190896, 17361024, 18988620, 20254528, 20952960, 21701280, 25318160, 28935040, 30381792, 34722048, 37977240, 40509056, 41905920, 43402560, 50636320, 57870080, 60763584, 75954480, 81018112, 86805120, 101272640, 121527168, 151908960, 173610240, 202545280, 243054336, 303817920, 405090560, 607635840, 1215271680]

約数ペア:

[(1, 1215271680), (2, 607635840), (3, 405090560), (4, 303817920), (5, 243054336), (6, 202545280), (7, 173610240), (8, 151908960), (10, 121527168), (12, 101272640), (14, 86805120), (15, 81018112), (16, 75954480), (20, 60763584), (21, 57870080), (24, 50636320), (28, 43402560), (29, 41905920), (30, 40509056), (32, 37977240), (35, 34722048), (40, 30381792), (42, 28935040), (48, 25318160), (56, 21701280), (58, 20952960), (60, 20254528), (64, 18988620), (70, 17361024), (80, 15190896), (84, 14467520), (87, 13968640), (96, 12659080), (105, 11574016), (112, 10850640), (116, 10476480), (120, 10127264), (128, 9494310), (140, 8680512), (145, 8381184), (160, 7595448), (168, 7233760), (174, 6984320), (192, 6329540), (203, 5986560), (210, 5787008), (224, 5425320), (232, 5238240), (240, 5063632), (256, 4747155), (280, 4340256), (290, 4190592), (320, 3797724), (336, 3616880), (348, 3492160), (384, 3164770), (406, 2993280), (420, 2893504), (435, 2793728), (448, 2712660), (464, 2619120), (480, 2531816), (560, 2170128), (580, 2095296), (609, 1995520), (640, 1898862), (672, 1808440), (696, 1746080), (768, 1582385), (812, 1496640), (840, 1446752), (870, 1396864), (896, 1356330), (928, 1309560), (960, 1265908), (1015, 1197312), (1120, 1085064), (1160, 1047648), (1218, 997760), (1280, 949431), (1344, 904220), (1392, 873040), (1559, 779520), (1624, 748320), (1680, 723376), (1740, 698432), (1792, 678165), (1856, 654780), (1920, 632954), (2030, 598656), (2240, 542532), (2320, 523824), (2436, 498880), (2688, 452110), (2784, 436520), (3045, 399104), (3118, 389760), (3248, 374160), (3360, 361688), (3480, 349216), (3712, 327390), (3840, 316477), (4060, 299328), (4480, 271266), (4640, 261912), (4677, 259840), (4872, 249440), (5376, 226055), (5568, 218260), (6090, 199552), (6236, 194880), (6496, 187080), (6720, 180844), (6960, 174608), (7424, 163695), (7795, 155904), (8120, 149664), (8960, 135633), (9280, 130956), (9354, 129920), (9744, 124720), (10913, 111360), (11136, 109130), (12180, 99776), (12472, 97440), (12992, 93540), (13440, 90422), (13920, 87304), (15590, 77952), (16240, 74832), (18560, 65478), (18708, 64960), (19488, 62360), (21826, 55680), (22272, 54565), (23385, 51968), (24360, 49888), (24944, 48720), (25984, 46770), (26880, 45211), (27840, 43652), (31180, 38976), (32480, 37416), (32739, 37120)]