421218504

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 288

約数和(自身を含む): 1440504000

約数和(自身を除く): 1019285496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 29, 36, 42, 46, 49, 56, 58, 63, 69, 72, 84, 87, 92, 98, 116, 126, 138, 147, 161, 168, 174, 179, 184, 196, 203, 207, 232, 252, 261, 276, 294, 322, 348, 358, 392, 406, 414, 441, 483, 504, 522, 537, 552, 588, 609, 644, 667, 696, 716, 812, 828, 882, 966, 1044, 1074, 1127, 1176, 1218, 1253, 1288, 1334, 1421, 1432, 1449, 1611, 1624, 1656, 1764, 1827, 1932, 2001, 2088, 2148, 2254, 2436, 2506, 2668, 2842, 2898, 3222, 3381, 3528, 3654, 3759, 3864, 4002, 4117, 4263, 4296, 4508, 4669, 4872, 5012, 5191, 5336, 5684, 5796, 6003, 6444, 6762, 7308, 7518, 8004, 8234, 8526, 8771, 9016, 9338, 10024, 10143, 10382, 11277, 11368, 11592, 12006, 12351, 12789, 12888, 13524, 14007, 14616, 15036, 15573, 16008, 16468, 17052, 17542, 18676, 20286, 20764, 22554, 24012, 24702, 25578, 26313, 27048, 28014, 28819, 30072, 31146, 32683, 32936, 34104, 35084, 36337, 37053, 37352, 40572, 41528, 42021, 45108, 46719, 48024, 49404, 51156, 52626, 56028, 57638, 62292, 65366, 70168, 72674, 74106, 78939, 81144, 84042, 86457, 90216, 93438, 98049, 98808, 102312, 105252, 109011, 112056, 115276, 119393, 124584, 130732, 145348, 148212, 157878, 168084, 172914, 186876, 196098, 201733, 210504, 218022, 230552, 238786, 254359, 259371, 261464, 290696, 294147, 296424, 315756, 327033, 336168, 345828, 358179, 373752, 392196, 403466, 436044, 477572, 508718, 518742, 588294, 605199, 631512, 654066, 691656, 716358, 763077, 784392, 806932, 835751, 872088, 955144, 1017436, 1037484, 1074537, 1176588, 1210398, 1308132, 1432716, 1526154, 1613864, 1671502, 1815597, 2034872, 2074968, 2149074, 2289231, 2353176, 2420796, 2507253, 2616264, 2865432, 3052308, 3343004, 3631194, 4298148, 4578462, 4841592, 5014506, 5850257, 6104616, 6686008, 7262388, 7521759, 8596296, 9156924, 10029012, 11700514, 14524776, 15043518, 17550771, 18313848, 20058024, 23401028, 30087036, 35101542, 46802056, 52652313, 60174072, 70203084, 105304626, 140406168, 210609252, 421218504]

約数ペア:

[(1, 421218504), (2, 210609252), (3, 140406168), (4, 105304626), (6, 70203084), (7, 60174072), (8, 52652313), (9, 46802056), (12, 35101542), (14, 30087036), (18, 23401028), (21, 20058024), (23, 18313848), (24, 17550771), (28, 15043518), (29, 14524776), (36, 11700514), (42, 10029012), (46, 9156924), (49, 8596296), (56, 7521759), (58, 7262388), (63, 6686008), (69, 6104616), (72, 5850257), (84, 5014506), (87, 4841592), (92, 4578462), (98, 4298148), (116, 3631194), (126, 3343004), (138, 3052308), (147, 2865432), (161, 2616264), (168, 2507253), (174, 2420796), (179, 2353176), (184, 2289231), (196, 2149074), (203, 2074968), (207, 2034872), (232, 1815597), (252, 1671502), (261, 1613864), (276, 1526154), (294, 1432716), (322, 1308132), (348, 1210398), (358, 1176588), (392, 1074537), (406, 1037484), (414, 1017436), (441, 955144), (483, 872088), (504, 835751), (522, 806932), (537, 784392), (552, 763077), (588, 716358), (609, 691656), (644, 654066), (667, 631512), (696, 605199), (716, 588294), (812, 518742), (828, 508718), (882, 477572), (966, 436044), (1044, 403466), (1074, 392196), (1127, 373752), (1176, 358179), (1218, 345828), (1253, 336168), (1288, 327033), (1334, 315756), (1421, 296424), (1432, 294147), (1449, 290696), (1611, 261464), (1624, 259371), (1656, 254359), (1764, 238786), (1827, 230552), (1932, 218022), (2001, 210504), (2088, 201733), (2148, 196098), (2254, 186876), (2436, 172914), (2506, 168084), (2668, 157878), (2842, 148212), (2898, 145348), (3222, 130732), (3381, 124584), (3528, 119393), (3654, 115276), (3759, 112056), (3864, 109011), (4002, 105252), (4117, 102312), (4263, 98808), (4296, 98049), (4508, 93438), (4669, 90216), (4872, 86457), (5012, 84042), (5191, 81144), (5336, 78939), (5684, 74106), (5796, 72674), (6003, 70168), (6444, 65366), (6762, 62292), (7308, 57638), (7518, 56028), (8004, 52626), (8234, 51156), (8526, 49404), (8771, 48024), (9016, 46719), (9338, 45108), (10024, 42021), (10143, 41528), (10382, 40572), (11277, 37352), (11368, 37053), (11592, 36337), (12006, 35084), (12351, 34104), (12789, 32936), (12888, 32683), (13524, 31146), (14007, 30072), (14616, 28819), (15036, 28014), (15573, 27048), (16008, 26313), (16468, 25578), (17052, 24702), (17542, 24012), (18676, 22554), (20286, 20764)]