231948080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 671290368

約数和(自身を除く): 439342288

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 151, 182, 208, 211, 260, 280, 302, 364, 422, 455, 520, 560, 604, 728, 755, 844, 910, 1040, 1055, 1057, 1208, 1456, 1477, 1510, 1688, 1820, 1963, 2110, 2114, 2416, 2743, 2954, 3020, 3376, 3640, 3926, 4220, 4228, 5285, 5486, 5908, 6040, 7280, 7385, 7852, 8440, 8456, 9815, 10570, 10972, 11816, 12080, 13715, 13741, 14770, 15704, 16880, 16912, 19201, 19630, 21140, 21944, 23632, 27430, 27482, 29540, 31408, 31861, 38402, 39260, 42280, 43888, 54860, 54964, 59080, 63722, 68705, 76804, 78520, 84560, 96005, 109720, 109928, 118160, 127444, 137410, 153608, 157040, 159305, 192010, 219440, 219856, 223027, 254888, 274820, 307216, 318610, 384020, 414193, 446054, 509776, 549640, 637220, 768040, 828386, 892108, 1099280, 1115135, 1274440, 1536080, 1656772, 1784216, 2070965, 2230270, 2548880, 2899351, 3313544, 3568432, 4141930, 4460540, 5798702, 6627088, 8283860, 8921080, 11597404, 14496755, 16567720, 17842160, 23194808, 28993510, 33135440, 46389616, 57987020, 115974040, 231948080]

約数ペア:

[(1, 231948080), (2, 115974040), (4, 57987020), (5, 46389616), (7, 33135440), (8, 28993510), (10, 23194808), (13, 17842160), (14, 16567720), (16, 14496755), (20, 11597404), (26, 8921080), (28, 8283860), (35, 6627088), (40, 5798702), (52, 4460540), (56, 4141930), (65, 3568432), (70, 3313544), (80, 2899351), (91, 2548880), (104, 2230270), (112, 2070965), (130, 1784216), (140, 1656772), (151, 1536080), (182, 1274440), (208, 1115135), (211, 1099280), (260, 892108), (280, 828386), (302, 768040), (364, 637220), (422, 549640), (455, 509776), (520, 446054), (560, 414193), (604, 384020), (728, 318610), (755, 307216), (844, 274820), (910, 254888), (1040, 223027), (1055, 219856), (1057, 219440), (1208, 192010), (1456, 159305), (1477, 157040), (1510, 153608), (1688, 137410), (1820, 127444), (1963, 118160), (2110, 109928), (2114, 109720), (2416, 96005), (2743, 84560), (2954, 78520), (3020, 76804), (3376, 68705), (3640, 63722), (3926, 59080), (4220, 54964), (4228, 54860), (5285, 43888), (5486, 42280), (5908, 39260), (6040, 38402), (7280, 31861), (7385, 31408), (7852, 29540), (8440, 27482), (8456, 27430), (9815, 23632), (10570, 21944), (10972, 21140), (11816, 19630), (12080, 19201), (13715, 16912), (13741, 16880), (14770, 15704)]