647896320

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{2083}}^1$

素因数の和:2119

約数の個数: 216

約数和(自身を含む): 2325794016

約数和(自身を除く): 1677897696

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2083, 2160, 2304, 2430, 2592, 2880, 3240, 3456, 3840, 3888, 4166, 4320, 4860, 5184, 5760, 6249, 6480, 6912, 7776, 8332, 8640, 9720, 10368, 10415, 11520, 12498, 12960, 15552, 16664, 17280, 18747, 19440, 20736, 20830, 24996, 25920, 31104, 31245, 33328, 34560, 37494, 38880, 41660, 49992, 51840, 56241, 62208, 62490, 66656, 74988, 77760, 83320, 93735, 99984, 103680, 112482, 124980, 133312, 149976, 155520, 166640, 168723, 187470, 199968, 224964, 249960, 266624, 281205, 299952, 311040, 333280, 337446, 374940, 399936, 449928, 499920, 506169, 533248, 562410, 599904, 666560, 674892, 749880, 799872, 843615, 899856, 999840, 1012338, 1124820, 1199808, 1333120, 1349784, 1499760, 1599744, 1687230, 1799712, 1999680, 2024676, 2249640, 2399616, 2530845, 2666240, 2699568, 2999520, 3374460, 3599424, 3999360, 4049352, 4499280, 4799232, 5061690, 5399136, 5999040, 6748920, 7198848, 7998720, 8098704, 8998560, 10123380, 10798272, 11998080, 13497840, 14397696, 16197408, 17997120, 20246760, 21596544, 23996160, 26995680, 32394816, 35994240, 40493520, 43193088, 53991360, 64789632, 71988480, 80987040, 107982720, 129579264, 161974080, 215965440, 323948160, 647896320]

約数ペア:

[(1, 647896320), (2, 323948160), (3, 215965440), (4, 161974080), (5, 129579264), (6, 107982720), (8, 80987040), (9, 71988480), (10, 64789632), (12, 53991360), (15, 43193088), (16, 40493520), (18, 35994240), (20, 32394816), (24, 26995680), (27, 23996160), (30, 21596544), (32, 20246760), (36, 17997120), (40, 16197408), (45, 14397696), (48, 13497840), (54, 11998080), (60, 10798272), (64, 10123380), (72, 8998560), (80, 8098704), (81, 7998720), (90, 7198848), (96, 6748920), (108, 5999040), (120, 5399136), (128, 5061690), (135, 4799232), (144, 4499280), (160, 4049352), (162, 3999360), (180, 3599424), (192, 3374460), (216, 2999520), (240, 2699568), (243, 2666240), (256, 2530845), (270, 2399616), (288, 2249640), (320, 2024676), (324, 1999680), (360, 1799712), (384, 1687230), (405, 1599744), (432, 1499760), (480, 1349784), (486, 1333120), (540, 1199808), (576, 1124820), (640, 1012338), (648, 999840), (720, 899856), (768, 843615), (810, 799872), (864, 749880), (960, 674892), (972, 666560), (1080, 599904), (1152, 562410), (1215, 533248), (1280, 506169), (1296, 499920), (1440, 449928), (1620, 399936), (1728, 374940), (1920, 337446), (1944, 333280), (2083, 311040), (2160, 299952), (2304, 281205), (2430, 266624), (2592, 249960), (2880, 224964), (3240, 199968), (3456, 187470), (3840, 168723), (3888, 166640), (4166, 155520), (4320, 149976), (4860, 133312), (5184, 124980), (5760, 112482), (6249, 103680), (6480, 99984), (6912, 93735), (7776, 83320), (8332, 77760), (8640, 74988), (9720, 66656), (10368, 62490), (10415, 62208), (11520, 56241), (12498, 51840), (12960, 49992), (15552, 41660), (16664, 38880), (17280, 37494), (18747, 34560), (19440, 33328), (20736, 31245), (20830, 31104), (24996, 25920)]