420344136

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 1225673280

約数和(自身を除く): 805329144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 41, 46, 69, 72, 82, 92, 123, 138, 151, 164, 184, 207, 246, 276, 302, 328, 369, 414, 453, 492, 552, 604, 738, 828, 906, 943, 984, 1208, 1359, 1476, 1656, 1681, 1812, 1886, 2718, 2829, 2952, 3362, 3473, 3624, 3772, 5043, 5436, 5658, 6191, 6724, 6946, 7544, 8487, 10086, 10419, 10872, 11316, 12382, 13448, 13892, 15129, 16974, 18573, 20172, 20838, 22632, 24764, 27784, 30258, 31257, 33948, 37146, 38663, 40344, 41676, 49528, 55719, 60516, 62514, 67896, 74292, 77326, 83352, 111438, 115989, 121032, 125028, 142393, 148584, 154652, 222876, 231978, 250056, 253831, 284786, 309304, 347967, 427179, 445752, 463956, 507662, 569572, 695934, 761493, 854358, 927912, 1015324, 1139144, 1281537, 1391868, 1522986, 1708716, 2030648, 2284479, 2563074, 2783736, 3045972, 3417432, 4568958, 5126148, 5838113, 6091944, 9137916, 10252296, 11676226, 17514339, 18275832, 23352452, 35028678, 46704904, 52543017, 70057356, 105086034, 140114712, 210172068, 420344136]

約数ペア:

[(1, 420344136), (2, 210172068), (3, 140114712), (4, 105086034), (6, 70057356), (8, 52543017), (9, 46704904), (12, 35028678), (18, 23352452), (23, 18275832), (24, 17514339), (36, 11676226), (41, 10252296), (46, 9137916), (69, 6091944), (72, 5838113), (82, 5126148), (92, 4568958), (123, 3417432), (138, 3045972), (151, 2783736), (164, 2563074), (184, 2284479), (207, 2030648), (246, 1708716), (276, 1522986), (302, 1391868), (328, 1281537), (369, 1139144), (414, 1015324), (453, 927912), (492, 854358), (552, 761493), (604, 695934), (738, 569572), (828, 507662), (906, 463956), (943, 445752), (984, 427179), (1208, 347967), (1359, 309304), (1476, 284786), (1656, 253831), (1681, 250056), (1812, 231978), (1886, 222876), (2718, 154652), (2829, 148584), (2952, 142393), (3362, 125028), (3473, 121032), (3624, 115989), (3772, 111438), (5043, 83352), (5436, 77326), (5658, 74292), (6191, 67896), (6724, 62514), (6946, 60516), (7544, 55719), (8487, 49528), (10086, 41676), (10419, 40344), (10872, 38663), (11316, 37146), (12382, 33948), (13448, 31257), (13892, 30258), (15129, 27784), (16974, 24764), (18573, 22632), (20172, 20838)]