620252640

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 576

約数和(自身を含む): 2615348736

約数和(自身を除く): 1995096096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 53, 54, 56, 60, 63, 70, 72, 80, 81, 84, 86, 90, 96, 105, 106, 108, 112, 120, 126, 129, 135, 140, 144, 159, 160, 162, 168, 172, 180, 189, 210, 212, 215, 216, 224, 240, 243, 252, 258, 265, 270, 280, 288, 301, 315, 318, 324, 336, 344, 360, 371, 378, 387, 405, 420, 424, 430, 432, 477, 480, 486, 504, 516, 530, 540, 560, 567, 602, 630, 636, 645, 648, 672, 688, 720, 742, 756, 774, 795, 810, 840, 848, 860, 864, 903, 945, 954, 972, 1008, 1032, 1060, 1080, 1113, 1120, 1134, 1161, 1204, 1215, 1260, 1272, 1290, 1296, 1376, 1431, 1440, 1484, 1505, 1512, 1548, 1590, 1620, 1680, 1696, 1701, 1720, 1806, 1855, 1890, 1908, 1935, 1944, 2016, 2064, 2120, 2160, 2226, 2268, 2279, 2322, 2385, 2408, 2430, 2520, 2544, 2580, 2592, 2709, 2835, 2862, 2968, 3010, 3024, 3096, 3180, 3240, 3339, 3360, 3402, 3440, 3483, 3612, 3710, 3780, 3816, 3870, 3888, 4128, 4240, 4293, 4320, 4452, 4515, 4536, 4558, 4644, 4770, 4816, 4860, 5040, 5088, 5160, 5418, 5565, 5670, 5724, 5805, 5936, 6020, 6048, 6192, 6360, 6480, 6678, 6804, 6837, 6880, 6966, 7155, 7224, 7420, 7560, 7632, 7740, 7776, 8127, 8480, 8505, 8586, 8904, 9030, 9072, 9116, 9288, 9540, 9632, 9720, 10017, 10080, 10320, 10449, 10836, 11130, 11340, 11395, 11448, 11610, 11872, 12040, 12384, 12720, 12879, 12960, 13356, 13545, 13608, 13674, 13932, 14310, 14448, 14840, 15120, 15264, 15480, 15953, 16254, 16695, 17010, 17172, 17415, 17808, 18060, 18144, 18232, 18576, 19080, 19440, 20034, 20511, 20640, 20898, 21465, 21672, 22260, 22680, 22790, 22896, 23220, 24080, 24381, 25440, 25758, 26712, 27090, 27216, 27348, 27864, 28620, 28896, 29680, 30051, 30240, 30960, 31906, 32508, 33390, 34020, 34185, 34344, 34830, 35616, 36120, 36464, 37152, 38160, 38880, 40068, 40635, 41022, 41796, 42930, 43344, 44520, 45360, 45580, 45792, 46440, 47859, 48160, 48762, 50085, 51516, 52245, 53424, 54180, 54432, 54696, 55728, 57240, 59360, 60102, 61533, 61920, 63812, 64395, 65016, 66780, 68040, 68370, 68688, 69660, 72240, 72928, 73143, 76320, 79765, 80136, 81270, 82044, 83592, 85860, 86688, 89040, 90153, 90720, 91160, 92880, 95718, 97524, 100170, 102555, 103032, 104490, 106848, 108360, 109392, 111456, 114480, 120204, 121905, 123066, 127624, 128790, 130032, 133560, 136080, 136740, 137376, 139320, 143577, 144480, 146286, 150255, 159530, 160272, 162540, 164088, 167184, 171720, 178080, 180306, 182320, 184599, 185760, 191436, 195048, 200340, 205110, 206064, 208980, 216720, 218784, 228960, 239295, 240408, 243810, 246132, 255248, 257580, 260064, 267120, 272160, 273480, 278640, 287154, 292572, 300510, 307665, 319060, 320544, 325080, 328176, 334368, 343440, 360612, 364640, 365715, 369198, 382872, 390096, 400680, 410220, 412128, 417960, 430731, 433440, 450765, 478590, 480816, 487620, 492264, 510496, 515160, 534240, 546960, 553797, 557280, 574308, 585144, 601020, 615330, 638120, 650160, 656352, 686880, 717885, 721224, 731430, 738396, 765744, 780192, 801360, 820440, 835920, 861462, 901530, 922995, 957180, 961632, 975240, 984528, 1030320, 1093920, 1107594, 1148616, 1170288, 1202040, 1230660, 1276240, 1292193, 1300320, 1435770, 1442448, 1462860, 1476792, 1531488, 1602720, 1640880, 1671840, 1722924, 1803060, 1845990, 1914360, 1950480, 1969056, 2060640, 2153655, 2215188, 2297232, 2340576, 2404080, 2461320, 2552480, 2584386, 2768985, 2871540, 2884896, 2925720, 2953584, 3281760, 3445848, 3606120, 3691980, 3828720, 3876579, 3900960, 4307310, 4430376, 4594464, 4808160, 4922640, 5168772, 5537970, 5743080, 5851440, 5907168, 6460965, 6891696, 7212240, 7383960, 7657440, 7753158, 8614620, 8860752, 9845280, 10337544, 11075940, 11486160, 11702880, 12921930, 13783392, 14424480, 14767920, 15506316, 17229240, 17721504, 19382895, 20675088, 22151880, 22972320, 25843860, 29535840, 31012632, 34458480, 38765790, 41350176, 44303760, 51687720, 62025264, 68916960, 77531580, 88607520, 103375440, 124050528, 155063160, 206750880, 310126320, 620252640]

約数ペア:

[(1, 620252640), (2, 310126320), (3, 206750880), (4, 155063160), (5, 124050528), (6, 103375440), (7, 88607520), (8, 77531580), (9, 68916960), (10, 62025264), (12, 51687720), (14, 44303760), (15, 41350176), (16, 38765790), (18, 34458480), (20, 31012632), (21, 29535840), (24, 25843860), (27, 22972320), (28, 22151880), (30, 20675088), (32, 19382895), (35, 17721504), (36, 17229240), (40, 15506316), (42, 14767920), (43, 14424480), (45, 13783392), (48, 12921930), (53, 11702880), (54, 11486160), (56, 11075940), (60, 10337544), (63, 9845280), (70, 8860752), (72, 8614620), (80, 7753158), (81, 7657440), (84, 7383960), (86, 7212240), (90, 6891696), (96, 6460965), (105, 5907168), (106, 5851440), (108, 5743080), (112, 5537970), (120, 5168772), (126, 4922640), (129, 4808160), (135, 4594464), (140, 4430376), (144, 4307310), (159, 3900960), (160, 3876579), (162, 3828720), (168, 3691980), (172, 3606120), (180, 3445848), (189, 3281760), (210, 2953584), (212, 2925720), (215, 2884896), (216, 2871540), (224, 2768985), (240, 2584386), (243, 2552480), (252, 2461320), (258, 2404080), (265, 2340576), (270, 2297232), (280, 2215188), (288, 2153655), (301, 2060640), (315, 1969056), (318, 1950480), (324, 1914360), (336, 1845990), (344, 1803060), (360, 1722924), (371, 1671840), (378, 1640880), (387, 1602720), (405, 1531488), (420, 1476792), (424, 1462860), (430, 1442448), (432, 1435770), (477, 1300320), (480, 1292193), (486, 1276240), (504, 1230660), (516, 1202040), (530, 1170288), (540, 1148616), (560, 1107594), (567, 1093920), (602, 1030320), (630, 984528), (636, 975240), (645, 961632), (648, 957180), (672, 922995), (688, 901530), (720, 861462), (742, 835920), (756, 820440), (774, 801360), (795, 780192), (810, 765744), (840, 738396), (848, 731430), (860, 721224), (864, 717885), (903, 686880), (945, 656352), (954, 650160), (972, 638120), (1008, 615330), (1032, 601020), (1060, 585144), (1080, 574308), (1113, 557280), (1120, 553797), (1134, 546960), (1161, 534240), (1204, 515160), (1215, 510496), (1260, 492264), (1272, 487620), (1290, 480816), (1296, 478590), (1376, 450765), (1431, 433440), (1440, 430731), (1484, 417960), (1505, 412128), (1512, 410220), (1548, 400680), (1590, 390096), (1620, 382872), (1680, 369198), (1696, 365715), (1701, 364640), (1720, 360612), (1806, 343440), (1855, 334368), (1890, 328176), (1908, 325080), (1935, 320544), (1944, 319060), (2016, 307665), (2064, 300510), (2120, 292572), (2160, 287154), (2226, 278640), (2268, 273480), (2279, 272160), (2322, 267120), (2385, 260064), (2408, 257580), (2430, 255248), (2520, 246132), (2544, 243810), (2580, 240408), (2592, 239295), (2709, 228960), (2835, 218784), (2862, 216720), (2968, 208980), (3010, 206064), (3024, 205110), (3096, 200340), (3180, 195048), (3240, 191436), (3339, 185760), (3360, 184599), (3402, 182320), (3440, 180306), (3483, 178080), (3612, 171720), (3710, 167184), (3780, 164088), (3816, 162540), (3870, 160272), (3888, 159530), (4128, 150255), (4240, 146286), (4293, 144480), (4320, 143577), (4452, 139320), (4515, 137376), (4536, 136740), (4558, 136080), (4644, 133560), (4770, 130032), (4816, 128790), (4860, 127624), (5040, 123066), (5088, 121905), (5160, 120204), (5418, 114480), (5565, 111456), (5670, 109392), (5724, 108360), (5805, 106848), (5936, 104490), (6020, 103032), (6048, 102555), (6192, 100170), (6360, 97524), (6480, 95718), (6678, 92880), (6804, 91160), (6837, 90720), (6880, 90153), (6966, 89040), (7155, 86688), (7224, 85860), (7420, 83592), (7560, 82044), (7632, 81270), (7740, 80136), (7776, 79765), (8127, 76320), (8480, 73143), (8505, 72928), (8586, 72240), (8904, 69660), (9030, 68688), (9072, 68370), (9116, 68040), (9288, 66780), (9540, 65016), (9632, 64395), (9720, 63812), (10017, 61920), (10080, 61533), (10320, 60102), (10449, 59360), (10836, 57240), (11130, 55728), (11340, 54696), (11395, 54432), (11448, 54180), (11610, 53424), (11872, 52245), (12040, 51516), (12384, 50085), (12720, 48762), (12879, 48160), (12960, 47859), (13356, 46440), (13545, 45792), (13608, 45580), (13674, 45360), (13932, 44520), (14310, 43344), (14448, 42930), (14840, 41796), (15120, 41022), (15264, 40635), (15480, 40068), (15953, 38880), (16254, 38160), (16695, 37152), (17010, 36464), (17172, 36120), (17415, 35616), (17808, 34830), (18060, 34344), (18144, 34185), (18232, 34020), (18576, 33390), (19080, 32508), (19440, 31906), (20034, 30960), (20511, 30240), (20640, 30051), (20898, 29680), (21465, 28896), (21672, 28620), (22260, 27864), (22680, 27348), (22790, 27216), (22896, 27090), (23220, 26712), (24080, 25758), (24381, 25440)]