1487761920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2143

約数の個数: 240

約数和(自身を含む): 5321302272

約数和(自身を除く): 3833540352

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, 2083, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3720, 3840, 3968, 4166, 4464, 4608, 4960, 5580, 5760, 5952, 6249, 7440, 7680, 7936, 8332, 8928, 9920, 10415, 11160, 11520, 11904, 12498, 14880, 15872, 16664, 17856, 18747, 19840, 20830, 22320, 23040, 23808, 24996, 29760, 31245, 33328, 35712, 37494, 39680, 41660, 44640, 47616, 49992, 59520, 62490, 64573, 66656, 71424, 74988, 79360, 83320, 89280, 93735, 99984, 119040, 124980, 129146, 133312, 142848, 149976, 166640, 178560, 187470, 193719, 199968, 238080, 249960, 258292, 266624, 299952, 322865, 333280, 357120, 374940, 387438, 399936, 499920, 516584, 533248, 581157, 599904, 645730, 666560, 714240, 749880, 774876, 799872, 968595, 999840, 1033168, 1066496, 1162314, 1199808, 1291460, 1333120, 1499760, 1549752, 1599744, 1937190, 1999680, 2066336, 2324628, 2399616, 2582920, 2666240, 2905785, 2999520, 3099504, 3199488, 3874380, 3999360, 4132672, 4649256, 4799232, 5165840, 5332480, 5811570, 5999040, 6199008, 7748760, 7998720, 8265344, 9298512, 9598464, 10331680, 11623140, 11998080, 12398016, 15497520, 15997440, 16530688, 18597024, 20663360, 23246280, 23996160, 24796032, 30995040, 33061376, 37194048, 41326720, 46492560, 47992320, 49592064, 61990080, 74388096, 82653440, 92985120, 99184128, 123980160, 148776192, 165306880, 185970240, 247960320, 297552384, 371940480, 495920640, 743880960, 1487761920]

約数ペア:

[(1, 1487761920), (2, 743880960), (3, 495920640), (4, 371940480), (5, 297552384), (6, 247960320), (8, 185970240), (9, 165306880), (10, 148776192), (12, 123980160), (15, 99184128), (16, 92985120), (18, 82653440), (20, 74388096), (24, 61990080), (30, 49592064), (31, 47992320), (32, 46492560), (36, 41326720), (40, 37194048), (45, 33061376), (48, 30995040), (60, 24796032), (62, 23996160), (64, 23246280), (72, 20663360), (80, 18597024), (90, 16530688), (93, 15997440), (96, 15497520), (120, 12398016), (124, 11998080), (128, 11623140), (144, 10331680), (155, 9598464), (160, 9298512), (180, 8265344), (186, 7998720), (192, 7748760), (240, 6199008), (248, 5999040), (256, 5811570), (279, 5332480), (288, 5165840), (310, 4799232), (320, 4649256), (360, 4132672), (372, 3999360), (384, 3874380), (465, 3199488), (480, 3099504), (496, 2999520), (512, 2905785), (558, 2666240), (576, 2582920), (620, 2399616), (640, 2324628), (720, 2066336), (744, 1999680), (768, 1937190), (930, 1599744), (960, 1549752), (992, 1499760), (1116, 1333120), (1152, 1291460), (1240, 1199808), (1280, 1162314), (1395, 1066496), (1440, 1033168), (1488, 999840), (1536, 968595), (1860, 799872), (1920, 774876), (1984, 749880), (2083, 714240), (2232, 666560), (2304, 645730), (2480, 599904), (2560, 581157), (2790, 533248), (2880, 516584), (2976, 499920), (3720, 399936), (3840, 387438), (3968, 374940), (4166, 357120), (4464, 333280), (4608, 322865), (4960, 299952), (5580, 266624), (5760, 258292), (5952, 249960), (6249, 238080), (7440, 199968), (7680, 193719), (7936, 187470), (8332, 178560), (8928, 166640), (9920, 149976), (10415, 142848), (11160, 133312), (11520, 129146), (11904, 124980), (12498, 119040), (14880, 99984), (15872, 93735), (16664, 89280), (17856, 83320), (18747, 79360), (19840, 74988), (20830, 71424), (22320, 66656), (23040, 64573), (23808, 62490), (24996, 59520), (29760, 49992), (31245, 47616), (33328, 44640), (35712, 41660), (37494, 39680)]