268163910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:603

約数の個数: 192

約数和(自身を含む): 859921920

約数和(自身を除く): 591758010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 43, 45, 57, 63, 70, 86, 90, 95, 105, 114, 126, 129, 133, 171, 190, 210, 215, 258, 266, 285, 301, 315, 342, 387, 399, 430, 521, 570, 602, 630, 645, 665, 774, 798, 817, 855, 903, 1042, 1197, 1290, 1330, 1505, 1563, 1634, 1710, 1806, 1935, 1995, 2394, 2451, 2605, 2709, 3010, 3126, 3647, 3870, 3990, 4085, 4515, 4689, 4902, 5210, 5418, 5719, 5985, 7294, 7353, 7815, 8170, 9030, 9378, 9899, 10941, 11438, 11970, 12255, 13545, 14706, 15630, 17157, 18235, 19798, 21882, 22403, 23445, 24510, 27090, 28595, 29697, 32823, 34314, 36470, 36765, 44806, 46890, 49495, 51471, 54705, 57190, 59394, 65646, 67209, 69293, 73530, 85785, 89091, 98990, 102942, 109410, 112015, 134418, 138586, 148485, 156821, 164115, 171570, 178182, 201627, 207879, 224030, 257355, 296970, 313642, 328230, 336045, 346465, 403254, 415758, 425657, 445455, 470463, 514710, 623637, 672090, 692930, 784105, 851314, 890910, 940926, 1008135, 1039395, 1247274, 1276971, 1411389, 1568210, 2016270, 2078790, 2128285, 2352315, 2553942, 2822778, 2979599, 3118185, 3830913, 4256570, 4704630, 5959198, 6236370, 6384855, 7056945, 7661826, 8938797, 12769710, 14113890, 14897995, 17877594, 19154565, 26816391, 29795990, 38309130, 44693985, 53632782, 89387970, 134081955, 268163910]

約数ペア:

[(1, 268163910), (2, 134081955), (3, 89387970), (5, 53632782), (6, 44693985), (7, 38309130), (9, 29795990), (10, 26816391), (14, 19154565), (15, 17877594), (18, 14897995), (19, 14113890), (21, 12769710), (30, 8938797), (35, 7661826), (38, 7056945), (42, 6384855), (43, 6236370), (45, 5959198), (57, 4704630), (63, 4256570), (70, 3830913), (86, 3118185), (90, 2979599), (95, 2822778), (105, 2553942), (114, 2352315), (126, 2128285), (129, 2078790), (133, 2016270), (171, 1568210), (190, 1411389), (210, 1276971), (215, 1247274), (258, 1039395), (266, 1008135), (285, 940926), (301, 890910), (315, 851314), (342, 784105), (387, 692930), (399, 672090), (430, 623637), (521, 514710), (570, 470463), (602, 445455), (630, 425657), (645, 415758), (665, 403254), (774, 346465), (798, 336045), (817, 328230), (855, 313642), (903, 296970), (1042, 257355), (1197, 224030), (1290, 207879), (1330, 201627), (1505, 178182), (1563, 171570), (1634, 164115), (1710, 156821), (1806, 148485), (1935, 138586), (1995, 134418), (2394, 112015), (2451, 109410), (2605, 102942), (2709, 98990), (3010, 89091), (3126, 85785), (3647, 73530), (3870, 69293), (3990, 67209), (4085, 65646), (4515, 59394), (4689, 57190), (4902, 54705), (5210, 51471), (5418, 49495), (5719, 46890), (5985, 44806), (7294, 36765), (7353, 36470), (7815, 34314), (8170, 32823), (9030, 29697), (9378, 28595), (9899, 27090), (10941, 24510), (11438, 23445), (11970, 22403), (12255, 21882), (13545, 19798), (14706, 18235), (15630, 17157)]