487395520

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:390

約数の個数: 112

約数和(自身を含む): 1193840640

約数和(自身を除く): 706445120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 127, 134, 160, 179, 254, 268, 320, 335, 358, 508, 536, 635, 670, 716, 895, 1016, 1072, 1270, 1340, 1432, 1790, 2032, 2144, 2540, 2680, 2864, 3580, 4064, 4288, 5080, 5360, 5728, 7160, 8128, 8509, 10160, 10720, 11456, 11993, 14320, 17018, 20320, 21440, 22733, 23986, 28640, 34036, 40640, 42545, 45466, 47972, 57280, 59965, 68072, 85090, 90932, 95944, 113665, 119930, 136144, 170180, 181864, 191888, 227330, 239860, 272288, 340360, 363728, 383776, 454660, 479720, 544576, 680720, 727456, 767552, 909320, 959440, 1361440, 1454912, 1523111, 1818640, 1918880, 2722880, 3046222, 3637280, 3837760, 6092444, 7274560, 7615555, 12184888, 15231110, 24369776, 30462220, 48739552, 60924440, 97479104, 121848880, 243697760, 487395520]

約数ペア:

[(1, 487395520), (2, 243697760), (4, 121848880), (5, 97479104), (8, 60924440), (10, 48739552), (16, 30462220), (20, 24369776), (32, 15231110), (40, 12184888), (64, 7615555), (67, 7274560), (80, 6092444), (127, 3837760), (134, 3637280), (160, 3046222), (179, 2722880), (254, 1918880), (268, 1818640), (320, 1523111), (335, 1454912), (358, 1361440), (508, 959440), (536, 909320), (635, 767552), (670, 727456), (716, 680720), (895, 544576), (1016, 479720), (1072, 454660), (1270, 383776), (1340, 363728), (1432, 340360), (1790, 272288), (2032, 239860), (2144, 227330), (2540, 191888), (2680, 181864), (2864, 170180), (3580, 136144), (4064, 119930), (4288, 113665), (5080, 95944), (5360, 90932), (5728, 85090), (7160, 68072), (8128, 59965), (8509, 57280), (10160, 47972), (10720, 45466), (11456, 42545), (11993, 40640), (14320, 34036), (17018, 28640), (20320, 23986), (21440, 22733)]