8987281920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12583}}^1$

素因数の和:12643

約数の個数: 240

約数和(自身を含む): 32132086272

約数和(自身を除く): 23144804352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3720, 3840, 3968, 4464, 4608, 4960, 5580, 5760, 5952, 7440, 7680, 7936, 8928, 9920, 11160, 11520, 11904, 12583, 14880, 15872, 17856, 19840, 22320, 23040, 23808, 25166, 29760, 35712, 37749, 39680, 44640, 47616, 50332, 59520, 62915, 71424, 75498, 79360, 89280, 100664, 113247, 119040, 125830, 142848, 150996, 178560, 188745, 201328, 226494, 238080, 251660, 301992, 357120, 377490, 390073, 402656, 452988, 503320, 566235, 603984, 714240, 754980, 780146, 805312, 905976, 1006640, 1132470, 1170219, 1207968, 1509960, 1560292, 1610624, 1811952, 1950365, 2013280, 2264940, 2340438, 2415936, 3019920, 3120584, 3221248, 3510657, 3623904, 3900730, 4026560, 4529880, 4680876, 4831872, 5851095, 6039840, 6241168, 6442496, 7021314, 7247808, 7801460, 8053120, 9059760, 9361752, 9663744, 11702190, 12079680, 12482336, 14042628, 14495616, 15602920, 16106240, 17553285, 18119520, 18723504, 19327488, 23404380, 24159360, 24964672, 28085256, 28991232, 31205840, 32212480, 35106570, 36239040, 37447008, 46808760, 48318720, 49929344, 56170512, 57982464, 62411680, 70213140, 72478080, 74894016, 93617520, 96637440, 99858688, 112341024, 124823360, 140426280, 144956160, 149788032, 187235040, 199717376, 224682048, 249646720, 280852560, 289912320, 299576064, 374470080, 449364096, 499293440, 561705120, 599152128, 748940160, 898728192, 998586880, 1123410240, 1497880320, 1797456384, 2246820480, 2995760640, 4493640960, 8987281920]

約数ペア:

[(1, 8987281920), (2, 4493640960), (3, 2995760640), (4, 2246820480), (5, 1797456384), (6, 1497880320), (8, 1123410240), (9, 998586880), (10, 898728192), (12, 748940160), (15, 599152128), (16, 561705120), (18, 499293440), (20, 449364096), (24, 374470080), (30, 299576064), (31, 289912320), (32, 280852560), (36, 249646720), (40, 224682048), (45, 199717376), (48, 187235040), (60, 149788032), (62, 144956160), (64, 140426280), (72, 124823360), (80, 112341024), (90, 99858688), (93, 96637440), (96, 93617520), (120, 74894016), (124, 72478080), (128, 70213140), (144, 62411680), (155, 57982464), (160, 56170512), (180, 49929344), (186, 48318720), (192, 46808760), (240, 37447008), (248, 36239040), (256, 35106570), (279, 32212480), (288, 31205840), (310, 28991232), (320, 28085256), (360, 24964672), (372, 24159360), (384, 23404380), (465, 19327488), (480, 18723504), (496, 18119520), (512, 17553285), (558, 16106240), (576, 15602920), (620, 14495616), (640, 14042628), (720, 12482336), (744, 12079680), (768, 11702190), (930, 9663744), (960, 9361752), (992, 9059760), (1116, 8053120), (1152, 7801460), (1240, 7247808), (1280, 7021314), (1395, 6442496), (1440, 6241168), (1488, 6039840), (1536, 5851095), (1860, 4831872), (1920, 4680876), (1984, 4529880), (2232, 4026560), (2304, 3900730), (2480, 3623904), (2560, 3510657), (2790, 3221248), (2880, 3120584), (2976, 3019920), (3720, 2415936), (3840, 2340438), (3968, 2264940), (4464, 2013280), (4608, 1950365), (4960, 1811952), (5580, 1610624), (5760, 1560292), (5952, 1509960), (7440, 1207968), (7680, 1170219), (7936, 1132470), (8928, 1006640), (9920, 905976), (11160, 805312), (11520, 780146), (11904, 754980), (12583, 714240), (14880, 603984), (15872, 566235), (17856, 503320), (19840, 452988), (22320, 402656), (23040, 390073), (23808, 377490), (25166, 357120), (29760, 301992), (35712, 251660), (37749, 238080), (39680, 226494), (44640, 201328), (47616, 188745), (50332, 178560), (59520, 150996), (62915, 142848), (71424, 125830), (75498, 119040), (79360, 113247), (89280, 100664)]