1395601920

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 320

約数和(自身を含む): 5053783680

約数和(自身を除く): 3658181760

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, 61, 64, 72, 80, 90, 96, 108, 120, 122, 128, 135, 144, 160, 180, 183, 192, 216, 240, 244, 256, 270, 288, 305, 320, 331, 360, 366, 384, 432, 480, 488, 512, 540, 549, 576, 610, 640, 662, 720, 732, 768, 864, 915, 960, 976, 993, 1080, 1098, 1152, 1220, 1280, 1324, 1440, 1464, 1536, 1647, 1655, 1728, 1830, 1920, 1952, 1986, 2160, 2196, 2304, 2440, 2560, 2648, 2745, 2880, 2928, 2979, 3294, 3310, 3456, 3660, 3840, 3904, 3972, 4320, 4392, 4608, 4880, 4965, 5296, 5490, 5760, 5856, 5958, 6588, 6620, 6912, 7320, 7680, 7808, 7944, 8235, 8640, 8784, 8937, 9760, 9930, 10592, 10980, 11520, 11712, 11916, 13176, 13240, 13824, 14640, 14895, 15616, 15888, 16470, 17280, 17568, 17874, 19520, 19860, 20191, 21184, 21960, 23040, 23424, 23832, 26352, 26480, 29280, 29790, 31232, 31776, 32940, 34560, 35136, 35748, 39040, 39720, 40382, 42368, 43920, 44685, 46848, 47664, 52704, 52960, 58560, 59580, 60573, 63552, 65880, 69120, 70272, 71496, 78080, 79440, 80764, 84736, 87840, 89370, 93696, 95328, 100955, 105408, 105920, 117120, 119160, 121146, 127104, 131760, 140544, 142992, 156160, 158880, 161528, 169472, 175680, 178740, 181719, 190656, 201910, 210816, 211840, 234240, 238320, 242292, 254208, 263520, 281088, 285984, 302865, 317760, 323056, 351360, 357480, 363438, 381312, 403820, 421632, 423680, 468480, 476640, 484584, 508416, 527040, 545157, 571968, 605730, 635520, 646112, 702720, 714960, 726876, 762624, 807640, 843264, 847360, 908595, 953280, 969168, 1054080, 1090314, 1143936, 1211460, 1271040, 1292224, 1405440, 1429920, 1453752, 1525248, 1615280, 1817190, 1906560, 1938336, 2108160, 2180628, 2287872, 2422920, 2542080, 2584448, 2725785, 2859840, 2907504, 3230560, 3634380, 3813120, 3876672, 4216320, 4361256, 4575744, 4845840, 5168896, 5451570, 5719680, 5815008, 6461120, 7268760, 7626240, 7753344, 8722512, 9691680, 10337792, 10903140, 11439360, 11630016, 12922240, 14537520, 15506688, 17445024, 19383360, 21806280, 22878720, 23260032, 25844480, 29075040, 31013376, 34890048, 38766720, 43612560, 46520064, 51688960, 58150080, 69780096, 77533440, 87225120, 93040128, 116300160, 139560192, 155066880, 174450240, 232600320, 279120384, 348900480, 465200640, 697800960, 1395601920]

約数ペア:

[(1, 1395601920), (2, 697800960), (3, 465200640), (4, 348900480), (5, 279120384), (6, 232600320), (8, 174450240), (9, 155066880), (10, 139560192), (12, 116300160), (15, 93040128), (16, 87225120), (18, 77533440), (20, 69780096), (24, 58150080), (27, 51688960), (30, 46520064), (32, 43612560), (36, 38766720), (40, 34890048), (45, 31013376), (48, 29075040), (54, 25844480), (60, 23260032), (61, 22878720), (64, 21806280), (72, 19383360), (80, 17445024), (90, 15506688), (96, 14537520), (108, 12922240), (120, 11630016), (122, 11439360), (128, 10903140), (135, 10337792), (144, 9691680), (160, 8722512), (180, 7753344), (183, 7626240), (192, 7268760), (216, 6461120), (240, 5815008), (244, 5719680), (256, 5451570), (270, 5168896), (288, 4845840), (305, 4575744), (320, 4361256), (331, 4216320), (360, 3876672), (366, 3813120), (384, 3634380), (432, 3230560), (480, 2907504), (488, 2859840), (512, 2725785), (540, 2584448), (549, 2542080), (576, 2422920), (610, 2287872), (640, 2180628), (662, 2108160), (720, 1938336), (732, 1906560), (768, 1817190), (864, 1615280), (915, 1525248), (960, 1453752), (976, 1429920), (993, 1405440), (1080, 1292224), (1098, 1271040), (1152, 1211460), (1220, 1143936), (1280, 1090314), (1324, 1054080), (1440, 969168), (1464, 953280), (1536, 908595), (1647, 847360), (1655, 843264), (1728, 807640), (1830, 762624), (1920, 726876), (1952, 714960), (1986, 702720), (2160, 646112), (2196, 635520), (2304, 605730), (2440, 571968), (2560, 545157), (2648, 527040), (2745, 508416), (2880, 484584), (2928, 476640), (2979, 468480), (3294, 423680), (3310, 421632), (3456, 403820), (3660, 381312), (3840, 363438), (3904, 357480), (3972, 351360), (4320, 323056), (4392, 317760), (4608, 302865), (4880, 285984), (4965, 281088), (5296, 263520), (5490, 254208), (5760, 242292), (5856, 238320), (5958, 234240), (6588, 211840), (6620, 210816), (6912, 201910), (7320, 190656), (7680, 181719), (7808, 178740), (7944, 175680), (8235, 169472), (8640, 161528), (8784, 158880), (8937, 156160), (9760, 142992), (9930, 140544), (10592, 131760), (10980, 127104), (11520, 121146), (11712, 119160), (11916, 117120), (13176, 105920), (13240, 105408), (13824, 100955), (14640, 95328), (14895, 93696), (15616, 89370), (15888, 87840), (16470, 84736), (17280, 80764), (17568, 79440), (17874, 78080), (19520, 71496), (19860, 70272), (20191, 69120), (21184, 65880), (21960, 63552), (23040, 60573), (23424, 59580), (23832, 58560), (26352, 52960), (26480, 52704), (29280, 47664), (29790, 46848), (31232, 44685), (31776, 43920), (32940, 42368), (34560, 40382), (35136, 39720), (35748, 39040)]