1809008640

素因数分解:

$2^{11}\times 3^5\times 5^1\times {\mathrm{727}}^1$

素因数の和:769

約数の個数: 288

約数和(自身を含む): 6510853440

約数和(自身を除く): 4701844800

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, 512, 540, 576, 640, 648, 720, 727, 768, 810, 864, 960, 972, 1024, 1080, 1152, 1215, 1280, 1296, 1440, 1454, 1536, 1620, 1728, 1920, 1944, 2048, 2160, 2181, 2304, 2430, 2560, 2592, 2880, 2908, 3072, 3240, 3456, 3635, 3840, 3888, 4320, 4362, 4608, 4860, 5120, 5184, 5760, 5816, 6144, 6480, 6543, 6912, 7270, 7680, 7776, 8640, 8724, 9216, 9720, 10240, 10368, 10905, 11520, 11632, 12960, 13086, 13824, 14540, 15360, 15552, 17280, 17448, 18432, 19440, 19629, 20736, 21810, 23040, 23264, 25920, 26172, 27648, 29080, 30720, 31104, 32715, 34560, 34896, 38880, 39258, 41472, 43620, 46080, 46528, 51840, 52344, 55296, 58160, 58887, 62208, 65430, 69120, 69792, 77760, 78516, 82944, 87240, 92160, 93056, 98145, 103680, 104688, 116320, 117774, 124416, 130860, 138240, 139584, 155520, 157032, 165888, 174480, 176661, 186112, 196290, 207360, 209376, 232640, 235548, 248832, 261720, 276480, 279168, 294435, 311040, 314064, 348960, 353322, 372224, 392580, 414720, 418752, 465280, 471096, 497664, 523440, 558336, 588870, 622080, 628128, 697920, 706644, 744448, 785160, 829440, 837504, 883305, 930560, 942192, 1046880, 1116672, 1177740, 1244160, 1256256, 1395840, 1413288, 1488896, 1570320, 1675008, 1766610, 1861120, 1884384, 2093760, 2233344, 2355480, 2488320, 2512512, 2791680, 2826576, 3140640, 3350016, 3533220, 3722240, 3768768, 4187520, 4466688, 4710960, 5025024, 5583360, 5653152, 6281280, 6700032, 7066440, 7444480, 7537536, 8375040, 9421920, 10050048, 11166720, 11306304, 12562560, 13400064, 14132880, 15075072, 16750080, 18843840, 20100096, 22333440, 22612608, 25125120, 28265760, 30150144, 33500160, 37687680, 40200192, 45225216, 50250240, 56531520, 60300288, 67000320, 75375360, 90450432, 100500480, 113063040, 120600576, 150750720, 180900864, 201000960, 226126080, 301501440, 361801728, 452252160, 603002880, 904504320, 1809008640]

約数ペア:

[(1, 1809008640), (2, 904504320), (3, 603002880), (4, 452252160), (5, 361801728), (6, 301501440), (8, 226126080), (9, 201000960), (10, 180900864), (12, 150750720), (15, 120600576), (16, 113063040), (18, 100500480), (20, 90450432), (24, 75375360), (27, 67000320), (30, 60300288), (32, 56531520), (36, 50250240), (40, 45225216), (45, 40200192), (48, 37687680), (54, 33500160), (60, 30150144), (64, 28265760), (72, 25125120), (80, 22612608), (81, 22333440), (90, 20100096), (96, 18843840), (108, 16750080), (120, 15075072), (128, 14132880), (135, 13400064), (144, 12562560), (160, 11306304), (162, 11166720), (180, 10050048), (192, 9421920), (216, 8375040), (240, 7537536), (243, 7444480), (256, 7066440), (270, 6700032), (288, 6281280), (320, 5653152), (324, 5583360), (360, 5025024), (384, 4710960), (405, 4466688), (432, 4187520), (480, 3768768), (486, 3722240), (512, 3533220), (540, 3350016), (576, 3140640), (640, 2826576), (648, 2791680), (720, 2512512), (727, 2488320), (768, 2355480), (810, 2233344), (864, 2093760), (960, 1884384), (972, 1861120), (1024, 1766610), (1080, 1675008), (1152, 1570320), (1215, 1488896), (1280, 1413288), (1296, 1395840), (1440, 1256256), (1454, 1244160), (1536, 1177740), (1620, 1116672), (1728, 1046880), (1920, 942192), (1944, 930560), (2048, 883305), (2160, 837504), (2181, 829440), (2304, 785160), (2430, 744448), (2560, 706644), (2592, 697920), (2880, 628128), (2908, 622080), (3072, 588870), (3240, 558336), (3456, 523440), (3635, 497664), (3840, 471096), (3888, 465280), (4320, 418752), (4362, 414720), (4608, 392580), (4860, 372224), (5120, 353322), (5184, 348960), (5760, 314064), (5816, 311040), (6144, 294435), (6480, 279168), (6543, 276480), (6912, 261720), (7270, 248832), (7680, 235548), (7776, 232640), (8640, 209376), (8724, 207360), (9216, 196290), (9720, 186112), (10240, 176661), (10368, 174480), (10905, 165888), (11520, 157032), (11632, 155520), (12960, 139584), (13086, 138240), (13824, 130860), (14540, 124416), (15360, 117774), (15552, 116320), (17280, 104688), (17448, 103680), (18432, 98145), (19440, 93056), (19629, 92160), (20736, 87240), (21810, 82944), (23040, 78516), (23264, 77760), (25920, 69792), (26172, 69120), (27648, 65430), (29080, 62208), (30720, 58887), (31104, 58160), (32715, 55296), (34560, 52344), (34896, 51840), (38880, 46528), (39258, 46080), (41472, 43620)]