251461028520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{30169}}^1$

素因数の和:30349

約数の個数: 288

約数和(自身を含む): 891438420600

約数和(自身を除く): 639977392080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 137, 156, 169, 180, 195, 234, 260, 274, 312, 338, 360, 390, 411, 468, 507, 520, 548, 585, 676, 685, 780, 822, 845, 936, 1014, 1096, 1170, 1233, 1352, 1370, 1521, 1560, 1644, 1690, 1781, 2028, 2055, 2340, 2466, 2535, 2740, 3042, 3288, 3380, 3562, 4056, 4110, 4680, 4932, 5070, 5343, 5480, 6084, 6165, 6760, 7124, 7605, 8220, 8905, 9864, 10140, 10686, 12168, 12330, 14248, 15210, 16029, 16440, 17810, 20280, 21372, 23153, 24660, 26715, 30169, 30420, 32058, 35620, 42744, 46306, 49320, 53430, 60338, 60840, 64116, 69459, 71240, 80145, 90507, 92612, 106860, 115765, 120676, 128232, 138918, 150845, 160290, 181014, 185224, 208377, 213720, 231530, 241352, 271521, 277836, 301690, 320580, 347295, 362028, 392197, 416754, 452535, 463060, 543042, 555672, 603380, 641160, 694590, 724056, 784394, 833508, 905070, 926120, 1041885, 1086084, 1176591, 1206760, 1357605, 1389180, 1568788, 1667016, 1810140, 1960985, 2083770, 2172168, 2353182, 2715210, 2778360, 3137576, 3529773, 3620280, 3921970, 4133153, 4167540, 4706364, 5098561, 5430420, 5882955, 7059546, 7843940, 8266306, 8335080, 9412728, 10197122, 10860840, 11765910, 12399459, 14119092, 15295683, 15687880, 16532612, 17648865, 20394244, 20665765, 23531820, 24798918, 25492805, 28238184, 30591366, 33065224, 35297730, 37198377, 40788488, 41331530, 45887049, 47063640, 49597836, 50985610, 53730989, 61182732, 61997295, 70595460, 74396754, 76478415, 82663060, 91774098, 99195672, 101971220, 107461978, 122365464, 123994590, 141190920, 148793508, 152956830, 161192967, 165326120, 183548196, 185991885, 203942440, 214923956, 229435245, 247989180, 268654945, 297587016, 305913660, 322385934, 367096392, 371983770, 429847912, 458870490, 483578901, 495978360, 537309890, 611827320, 644771868, 698502857, 743967540, 805964835, 917740980, 967157802, 1074619780, 1289543736, 1397005714, 1487935080, 1611929670, 1835481960, 1934315604, 2095508571, 2149239560, 2417894505, 2794011428, 3223859340, 3492514285, 3868631208, 4191017142, 4835789010, 5588022856, 6286525713, 6447718680, 6985028570, 8382034284, 9671578020, 10477542855, 12573051426, 13970057140, 16764068568, 19343156040, 20955085710, 25146102852, 27940114280, 31432628565, 41910171420, 50292205704, 62865257130, 83820342840, 125730514260, 251461028520]

約数ペア:

[(1, 251461028520), (2, 125730514260), (3, 83820342840), (4, 62865257130), (5, 50292205704), (6, 41910171420), (8, 31432628565), (9, 27940114280), (10, 25146102852), (12, 20955085710), (13, 19343156040), (15, 16764068568), (18, 13970057140), (20, 12573051426), (24, 10477542855), (26, 9671578020), (30, 8382034284), (36, 6985028570), (39, 6447718680), (40, 6286525713), (45, 5588022856), (52, 4835789010), (60, 4191017142), (65, 3868631208), (72, 3492514285), (78, 3223859340), (90, 2794011428), (104, 2417894505), (117, 2149239560), (120, 2095508571), (130, 1934315604), (137, 1835481960), (156, 1611929670), (169, 1487935080), (180, 1397005714), (195, 1289543736), (234, 1074619780), (260, 967157802), (274, 917740980), (312, 805964835), (338, 743967540), (360, 698502857), (390, 644771868), (411, 611827320), (468, 537309890), (507, 495978360), (520, 483578901), (548, 458870490), (585, 429847912), (676, 371983770), (685, 367096392), (780, 322385934), (822, 305913660), (845, 297587016), (936, 268654945), (1014, 247989180), (1096, 229435245), (1170, 214923956), (1233, 203942440), (1352, 185991885), (1370, 183548196), (1521, 165326120), (1560, 161192967), (1644, 152956830), (1690, 148793508), (1781, 141190920), (2028, 123994590), (2055, 122365464), (2340, 107461978), (2466, 101971220), (2535, 99195672), (2740, 91774098), (3042, 82663060), (3288, 76478415), (3380, 74396754), (3562, 70595460), (4056, 61997295), (4110, 61182732), (4680, 53730989), (4932, 50985610), (5070, 49597836), (5343, 47063640), (5480, 45887049), (6084, 41331530), (6165, 40788488), (6760, 37198377), (7124, 35297730), (7605, 33065224), (8220, 30591366), (8905, 28238184), (9864, 25492805), (10140, 24798918), (10686, 23531820), (12168, 20665765), (12330, 20394244), (14248, 17648865), (15210, 16532612), (16029, 15687880), (16440, 15295683), (17810, 14119092), (20280, 12399459), (21372, 11765910), (23153, 10860840), (24660, 10197122), (26715, 9412728), (30169, 8335080), (30420, 8266306), (32058, 7843940), (35620, 7059546), (42744, 5882955), (46306, 5430420), (49320, 5098561), (53430, 4706364), (60338, 4167540), (60840, 4133153), (64116, 3921970), (69459, 3620280), (71240, 3529773), (80145, 3137576), (90507, 2778360), (92612, 2715210), (106860, 2353182), (115765, 2172168), (120676, 2083770), (128232, 1960985), (138918, 1810140), (150845, 1667016), (160290, 1568788), (181014, 1389180), (185224, 1357605), (208377, 1206760), (213720, 1176591), (231530, 1086084), (241352, 1041885), (271521, 926120), (277836, 905070), (301690, 833508), (320580, 784394), (347295, 724056), (362028, 694590), (392197, 641160), (416754, 603380), (452535, 555672), (463060, 543042)]