1291749120

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{4153}}^1$

素因数の和:4189

約数の個数: 216

約数和(自身を含む): 4635963696

約数和(自身を除く): 3344214576

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, 2160, 2304, 2430, 2592, 2880, 3240, 3456, 3840, 3888, 4153, 4320, 4860, 5184, 5760, 6480, 6912, 7776, 8306, 8640, 9720, 10368, 11520, 12459, 12960, 15552, 16612, 17280, 19440, 20736, 20765, 24918, 25920, 31104, 33224, 34560, 37377, 38880, 41530, 49836, 51840, 62208, 62295, 66448, 74754, 77760, 83060, 99672, 103680, 112131, 124590, 132896, 149508, 155520, 166120, 186885, 199344, 224262, 249180, 265792, 299016, 311040, 332240, 336393, 373770, 398688, 448524, 498360, 531584, 560655, 598032, 664480, 672786, 747540, 797376, 897048, 996720, 1009179, 1063168, 1121310, 1196064, 1328960, 1345572, 1495080, 1594752, 1681965, 1794096, 1993440, 2018358, 2242620, 2392128, 2657920, 2691144, 2990160, 3189504, 3363930, 3588192, 3986880, 4036716, 4485240, 4784256, 5045895, 5315840, 5382288, 5980320, 6727860, 7176384, 7973760, 8073432, 8970480, 9568512, 10091790, 10764576, 11960640, 13455720, 14352768, 15947520, 16146864, 17940960, 20183580, 21529152, 23921280, 26911440, 28705536, 32293728, 35881920, 40367160, 43058304, 47842560, 53822880, 64587456, 71763840, 80734320, 86116608, 107645760, 129174912, 143527680, 161468640, 215291520, 258349824, 322937280, 430583040, 645874560, 1291749120]

約数ペア:

[(1, 1291749120), (2, 645874560), (3, 430583040), (4, 322937280), (5, 258349824), (6, 215291520), (8, 161468640), (9, 143527680), (10, 129174912), (12, 107645760), (15, 86116608), (16, 80734320), (18, 71763840), (20, 64587456), (24, 53822880), (27, 47842560), (30, 43058304), (32, 40367160), (36, 35881920), (40, 32293728), (45, 28705536), (48, 26911440), (54, 23921280), (60, 21529152), (64, 20183580), (72, 17940960), (80, 16146864), (81, 15947520), (90, 14352768), (96, 13455720), (108, 11960640), (120, 10764576), (128, 10091790), (135, 9568512), (144, 8970480), (160, 8073432), (162, 7973760), (180, 7176384), (192, 6727860), (216, 5980320), (240, 5382288), (243, 5315840), (256, 5045895), (270, 4784256), (288, 4485240), (320, 4036716), (324, 3986880), (360, 3588192), (384, 3363930), (405, 3189504), (432, 2990160), (480, 2691144), (486, 2657920), (540, 2392128), (576, 2242620), (640, 2018358), (648, 1993440), (720, 1794096), (768, 1681965), (810, 1594752), (864, 1495080), (960, 1345572), (972, 1328960), (1080, 1196064), (1152, 1121310), (1215, 1063168), (1280, 1009179), (1296, 996720), (1440, 897048), (1620, 797376), (1728, 747540), (1920, 672786), (1944, 664480), (2160, 598032), (2304, 560655), (2430, 531584), (2592, 498360), (2880, 448524), (3240, 398688), (3456, 373770), (3840, 336393), (3888, 332240), (4153, 311040), (4320, 299016), (4860, 265792), (5184, 249180), (5760, 224262), (6480, 199344), (6912, 186885), (7776, 166120), (8306, 155520), (8640, 149508), (9720, 132896), (10368, 124590), (11520, 112131), (12459, 103680), (12960, 99672), (15552, 83060), (16612, 77760), (17280, 74754), (19440, 66448), (20736, 62295), (20765, 62208), (24918, 51840), (25920, 49836), (31104, 41530), (33224, 38880), (34560, 37377)]