720368640

素因数分解:

$2^{10}\times 3^6\times 5^1\times {\mathrm{193}}^1$

素因数の和:236

約数の個数: 308

約数和(自身を含む): 2604299844

約数和(自身を除く): 1883931204

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, 193, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 386, 405, 432, 480, 486, 512, 540, 576, 579, 640, 648, 720, 729, 768, 772, 810, 864, 960, 965, 972, 1024, 1080, 1152, 1158, 1215, 1280, 1296, 1440, 1458, 1536, 1544, 1620, 1728, 1737, 1920, 1930, 1944, 2160, 2304, 2316, 2430, 2560, 2592, 2880, 2895, 2916, 3072, 3088, 3240, 3456, 3474, 3645, 3840, 3860, 3888, 4320, 4608, 4632, 4860, 5120, 5184, 5211, 5760, 5790, 5832, 6176, 6480, 6912, 6948, 7290, 7680, 7720, 7776, 8640, 8685, 9216, 9264, 9720, 10368, 10422, 11520, 11580, 11664, 12352, 12960, 13824, 13896, 14580, 15360, 15440, 15552, 15633, 17280, 17370, 18528, 19440, 20736, 20844, 23040, 23160, 23328, 24704, 25920, 26055, 27648, 27792, 29160, 30880, 31104, 31266, 34560, 34740, 37056, 38880, 41472, 41688, 46080, 46320, 46656, 46899, 49408, 51840, 52110, 55584, 58320, 61760, 62208, 62532, 69120, 69480, 74112, 77760, 78165, 82944, 83376, 92640, 93312, 93798, 98816, 103680, 104220, 111168, 116640, 123520, 124416, 125064, 138240, 138960, 140697, 148224, 155520, 156330, 166752, 185280, 186624, 187596, 197632, 207360, 208440, 222336, 233280, 234495, 247040, 248832, 250128, 277920, 281394, 296448, 311040, 312660, 333504, 370560, 373248, 375192, 414720, 416880, 444672, 466560, 468990, 494080, 500256, 555840, 562788, 592896, 622080, 625320, 667008, 703485, 741120, 746496, 750384, 833760, 889344, 933120, 937980, 988160, 1000512, 1111680, 1125576, 1244160, 1250640, 1334016, 1406970, 1482240, 1500768, 1667520, 1778688, 1866240, 1875960, 2001024, 2223360, 2251152, 2501280, 2668032, 2813940, 2964480, 3001536, 3335040, 3732480, 3751920, 4002048, 4446720, 4502304, 5002560, 5336064, 5627880, 6003072, 6670080, 7503840, 8004096, 8893440, 9004608, 10005120, 11255760, 12006144, 13340160, 15007680, 16008192, 18009216, 20010240, 22511520, 24012288, 26680320, 30015360, 36018432, 40020480, 45023040, 48024576, 60030720, 72036864, 80040960, 90046080, 120061440, 144073728, 180092160, 240122880, 360184320, 720368640]

約数ペア:

[(1, 720368640), (2, 360184320), (3, 240122880), (4, 180092160), (5, 144073728), (6, 120061440), (8, 90046080), (9, 80040960), (10, 72036864), (12, 60030720), (15, 48024576), (16, 45023040), (18, 40020480), (20, 36018432), (24, 30015360), (27, 26680320), (30, 24012288), (32, 22511520), (36, 20010240), (40, 18009216), (45, 16008192), (48, 15007680), (54, 13340160), (60, 12006144), (64, 11255760), (72, 10005120), (80, 9004608), (81, 8893440), (90, 8004096), (96, 7503840), (108, 6670080), (120, 6003072), (128, 5627880), (135, 5336064), (144, 5002560), (160, 4502304), (162, 4446720), (180, 4002048), (192, 3751920), (193, 3732480), (216, 3335040), (240, 3001536), (243, 2964480), (256, 2813940), (270, 2668032), (288, 2501280), (320, 2251152), (324, 2223360), (360, 2001024), (384, 1875960), (386, 1866240), (405, 1778688), (432, 1667520), (480, 1500768), (486, 1482240), (512, 1406970), (540, 1334016), (576, 1250640), (579, 1244160), (640, 1125576), (648, 1111680), (720, 1000512), (729, 988160), (768, 937980), (772, 933120), (810, 889344), (864, 833760), (960, 750384), (965, 746496), (972, 741120), (1024, 703485), (1080, 667008), (1152, 625320), (1158, 622080), (1215, 592896), (1280, 562788), (1296, 555840), (1440, 500256), (1458, 494080), (1536, 468990), (1544, 466560), (1620, 444672), (1728, 416880), (1737, 414720), (1920, 375192), (1930, 373248), (1944, 370560), (2160, 333504), (2304, 312660), (2316, 311040), (2430, 296448), (2560, 281394), (2592, 277920), (2880, 250128), (2895, 248832), (2916, 247040), (3072, 234495), (3088, 233280), (3240, 222336), (3456, 208440), (3474, 207360), (3645, 197632), (3840, 187596), (3860, 186624), (3888, 185280), (4320, 166752), (4608, 156330), (4632, 155520), (4860, 148224), (5120, 140697), (5184, 138960), (5211, 138240), (5760, 125064), (5790, 124416), (5832, 123520), (6176, 116640), (6480, 111168), (6912, 104220), (6948, 103680), (7290, 98816), (7680, 93798), (7720, 93312), (7776, 92640), (8640, 83376), (8685, 82944), (9216, 78165), (9264, 77760), (9720, 74112), (10368, 69480), (10422, 69120), (11520, 62532), (11580, 62208), (11664, 61760), (12352, 58320), (12960, 55584), (13824, 52110), (13896, 51840), (14580, 49408), (15360, 46899), (15440, 46656), (15552, 46320), (15633, 46080), (17280, 41688), (17370, 41472), (18528, 38880), (19440, 37056), (20736, 34740), (20844, 34560), (23040, 31266), (23160, 31104), (23328, 30880), (24704, 29160), (25920, 27792), (26055, 27648)]