668267520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:480

約数の個数: 176

約数和(自身を含む): 2159666880

約数和(自身を除く): 1491399360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 256, 278, 313, 320, 384, 417, 480, 512, 556, 626, 640, 695, 768, 834, 939, 960, 1024, 1112, 1252, 1280, 1390, 1536, 1565, 1668, 1878, 1920, 2085, 2224, 2504, 2560, 2780, 3072, 3130, 3336, 3756, 3840, 4170, 4448, 4695, 5008, 5120, 5560, 6260, 6672, 7512, 7680, 8340, 8896, 9390, 10016, 11120, 12520, 13344, 15024, 15360, 16680, 17792, 18780, 20032, 22240, 25040, 26688, 30048, 33360, 35584, 37560, 40064, 43507, 44480, 50080, 53376, 60096, 66720, 71168, 75120, 80128, 87014, 88960, 100160, 106752, 120192, 130521, 133440, 142336, 150240, 160256, 174028, 177920, 200320, 213504, 217535, 240384, 261042, 266880, 300480, 320512, 348056, 355840, 400640, 427008, 435070, 480768, 522084, 533760, 600960, 652605, 696112, 711680, 801280, 870140, 961536, 1044168, 1067520, 1201920, 1305210, 1392224, 1602560, 1740280, 2088336, 2135040, 2403840, 2610420, 2784448, 3480560, 4176672, 4807680, 5220840, 5568896, 6961120, 8353344, 10441680, 11137792, 13922240, 16706688, 20883360, 22275584, 27844480, 33413376, 41766720, 44551168, 55688960, 66826752, 83533440, 111377920, 133653504, 167066880, 222755840, 334133760, 668267520]

約数ペア:

[(1, 668267520), (2, 334133760), (3, 222755840), (4, 167066880), (5, 133653504), (6, 111377920), (8, 83533440), (10, 66826752), (12, 55688960), (15, 44551168), (16, 41766720), (20, 33413376), (24, 27844480), (30, 22275584), (32, 20883360), (40, 16706688), (48, 13922240), (60, 11137792), (64, 10441680), (80, 8353344), (96, 6961120), (120, 5568896), (128, 5220840), (139, 4807680), (160, 4176672), (192, 3480560), (240, 2784448), (256, 2610420), (278, 2403840), (313, 2135040), (320, 2088336), (384, 1740280), (417, 1602560), (480, 1392224), (512, 1305210), (556, 1201920), (626, 1067520), (640, 1044168), (695, 961536), (768, 870140), (834, 801280), (939, 711680), (960, 696112), (1024, 652605), (1112, 600960), (1252, 533760), (1280, 522084), (1390, 480768), (1536, 435070), (1565, 427008), (1668, 400640), (1878, 355840), (1920, 348056), (2085, 320512), (2224, 300480), (2504, 266880), (2560, 261042), (2780, 240384), (3072, 217535), (3130, 213504), (3336, 200320), (3756, 177920), (3840, 174028), (4170, 160256), (4448, 150240), (4695, 142336), (5008, 133440), (5120, 130521), (5560, 120192), (6260, 106752), (6672, 100160), (7512, 88960), (7680, 87014), (8340, 80128), (8896, 75120), (9390, 71168), (10016, 66720), (11120, 60096), (12520, 53376), (13344, 50080), (15024, 44480), (15360, 43507), (16680, 40064), (17792, 37560), (18780, 35584), (20032, 33360), (22240, 30048), (25040, 26688)]