252883260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{479}}^1$

素因数の和:920

約数の個数: 144

約数和(自身を含む): 880588800

約数和(自身を除く): 627705540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 419, 420, 479, 630, 838, 958, 1257, 1260, 1437, 1676, 1916, 2095, 2395, 2514, 2874, 2933, 3353, 3771, 4190, 4311, 4790, 5028, 5748, 5866, 6285, 6706, 7185, 7542, 8380, 8622, 8799, 9580, 10059, 11732, 12570, 13412, 14370, 14665, 15084, 16765, 17244, 17598, 18855, 20118, 21555, 25140, 26397, 28740, 29330, 30177, 33530, 35196, 37710, 40236, 43110, 43995, 50295, 52794, 58660, 60354, 67060, 75420, 86220, 87990, 100590, 105588, 120708, 131985, 150885, 175980, 200701, 201180, 263970, 301770, 401402, 527940, 602103, 603540, 802804, 1003505, 1204206, 1404907, 1806309, 2007010, 2408412, 2809814, 3010515, 3612618, 4014020, 4214721, 5619628, 6021030, 7024535, 7225236, 8429442, 9031545, 12042060, 12644163, 14049070, 16858884, 18063090, 21073605, 25288326, 28098140, 36126180, 42147210, 50576652, 63220815, 84294420, 126441630, 252883260]

約数ペア:

[(1, 252883260), (2, 126441630), (3, 84294420), (4, 63220815), (5, 50576652), (6, 42147210), (7, 36126180), (9, 28098140), (10, 25288326), (12, 21073605), (14, 18063090), (15, 16858884), (18, 14049070), (20, 12644163), (21, 12042060), (28, 9031545), (30, 8429442), (35, 7225236), (36, 7024535), (42, 6021030), (45, 5619628), (60, 4214721), (63, 4014020), (70, 3612618), (84, 3010515), (90, 2809814), (105, 2408412), (126, 2007010), (140, 1806309), (180, 1404907), (210, 1204206), (252, 1003505), (315, 802804), (419, 603540), (420, 602103), (479, 527940), (630, 401402), (838, 301770), (958, 263970), (1257, 201180), (1260, 200701), (1437, 175980), (1676, 150885), (1916, 131985), (2095, 120708), (2395, 105588), (2514, 100590), (2874, 87990), (2933, 86220), (3353, 75420), (3771, 67060), (4190, 60354), (4311, 58660), (4790, 52794), (5028, 50295), (5748, 43995), (5866, 43110), (6285, 40236), (6706, 37710), (7185, 35196), (7542, 33530), (8380, 30177), (8622, 29330), (8799, 28740), (9580, 26397), (10059, 25140), (11732, 21555), (12570, 20118), (13412, 18855), (14370, 17598), (14665, 17244), (15084, 16765)]