400960512

素因数分解:

$2^{10}\times 3^2\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:478

約数の個数: 132

約数和(自身を含む): 1169819560

約数和(自身を除く): 768859048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 139, 144, 192, 256, 278, 288, 313, 384, 417, 512, 556, 576, 626, 768, 834, 939, 1024, 1112, 1152, 1251, 1252, 1536, 1668, 1878, 2224, 2304, 2502, 2504, 2817, 3072, 3336, 3756, 4448, 4608, 5004, 5008, 5634, 6672, 7512, 8896, 9216, 10008, 10016, 11268, 13344, 15024, 17792, 20016, 20032, 22536, 26688, 30048, 35584, 40032, 40064, 43507, 45072, 53376, 60096, 71168, 80064, 80128, 87014, 90144, 106752, 120192, 130521, 142336, 160128, 160256, 174028, 180288, 213504, 240384, 261042, 320256, 320512, 348056, 360576, 391563, 427008, 480768, 522084, 640512, 696112, 721152, 783126, 961536, 1044168, 1281024, 1392224, 1442304, 1566252, 2088336, 2784448, 2884608, 3132504, 4176672, 5568896, 6265008, 8353344, 11137792, 12530016, 16706688, 22275584, 25060032, 33413376, 44551168, 50120064, 66826752, 100240128, 133653504, 200480256, 400960512]

約数ペア:

[(1, 400960512), (2, 200480256), (3, 133653504), (4, 100240128), (6, 66826752), (8, 50120064), (9, 44551168), (12, 33413376), (16, 25060032), (18, 22275584), (24, 16706688), (32, 12530016), (36, 11137792), (48, 8353344), (64, 6265008), (72, 5568896), (96, 4176672), (128, 3132504), (139, 2884608), (144, 2784448), (192, 2088336), (256, 1566252), (278, 1442304), (288, 1392224), (313, 1281024), (384, 1044168), (417, 961536), (512, 783126), (556, 721152), (576, 696112), (626, 640512), (768, 522084), (834, 480768), (939, 427008), (1024, 391563), (1112, 360576), (1152, 348056), (1251, 320512), (1252, 320256), (1536, 261042), (1668, 240384), (1878, 213504), (2224, 180288), (2304, 174028), (2502, 160256), (2504, 160128), (2817, 142336), (3072, 130521), (3336, 120192), (3756, 106752), (4448, 90144), (4608, 87014), (5004, 80128), (5008, 80064), (5634, 71168), (6672, 60096), (7512, 53376), (8896, 45072), (9216, 43507), (10008, 40064), (10016, 40032), (11268, 35584), (13344, 30048), (15024, 26688), (17792, 22536), (20016, 20032)]