215291520

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{4153}}^1$

素因数の和:4184

約数の個数: 160

約数和(自身を含む): 769030020

約数和(自身を除く): 553738500

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, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4153, 4320, 5184, 5760, 6480, 8306, 8640, 10368, 12459, 12960, 16612, 17280, 20765, 24918, 25920, 33224, 37377, 41530, 49836, 51840, 62295, 66448, 74754, 83060, 99672, 112131, 124590, 132896, 149508, 166120, 186885, 199344, 224262, 249180, 265792, 299016, 332240, 336393, 373770, 398688, 448524, 498360, 531584, 560655, 598032, 664480, 672786, 747540, 797376, 897048, 996720, 1121310, 1196064, 1328960, 1345572, 1495080, 1594752, 1681965, 1794096, 1993440, 2242620, 2392128, 2657920, 2691144, 2990160, 3363930, 3588192, 3986880, 4485240, 4784256, 5382288, 5980320, 6727860, 7176384, 7973760, 8970480, 10764576, 11960640, 13455720, 14352768, 17940960, 21529152, 23921280, 26911440, 35881920, 43058304, 53822880, 71763840, 107645760, 215291520]

約数ペア:

[(1, 215291520), (2, 107645760), (3, 71763840), (4, 53822880), (5, 43058304), (6, 35881920), (8, 26911440), (9, 23921280), (10, 21529152), (12, 17940960), (15, 14352768), (16, 13455720), (18, 11960640), (20, 10764576), (24, 8970480), (27, 7973760), (30, 7176384), (32, 6727860), (36, 5980320), (40, 5382288), (45, 4784256), (48, 4485240), (54, 3986880), (60, 3588192), (64, 3363930), (72, 2990160), (80, 2691144), (81, 2657920), (90, 2392128), (96, 2242620), (108, 1993440), (120, 1794096), (128, 1681965), (135, 1594752), (144, 1495080), (160, 1345572), (162, 1328960), (180, 1196064), (192, 1121310), (216, 996720), (240, 897048), (270, 797376), (288, 747540), (320, 672786), (324, 664480), (360, 598032), (384, 560655), (405, 531584), (432, 498360), (480, 448524), (540, 398688), (576, 373770), (640, 336393), (648, 332240), (720, 299016), (810, 265792), (864, 249180), (960, 224262), (1080, 199344), (1152, 186885), (1296, 166120), (1440, 149508), (1620, 132896), (1728, 124590), (1920, 112131), (2160, 99672), (2592, 83060), (2880, 74754), (3240, 66448), (3456, 62295), (4153, 51840), (4320, 49836), (5184, 41530), (5760, 37377), (6480, 33224), (8306, 25920), (8640, 24918), (10368, 20765), (12459, 17280), (12960, 16612)]