247186560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4153}}^1$

素因数の和:4206

約数の個数: 128

約数和(自身を含む): 813519360

約数和(自身を除く): 566332800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4153, 4960, 5952, 7440, 8306, 9920, 11904, 12459, 14880, 16612, 19840, 20765, 24918, 29760, 33224, 41530, 49836, 59520, 62295, 66448, 83060, 99672, 124590, 128743, 132896, 166120, 199344, 249180, 257486, 265792, 332240, 386229, 398688, 498360, 514972, 531584, 643715, 664480, 772458, 797376, 996720, 1029944, 1287430, 1328960, 1544916, 1594752, 1931145, 1993440, 2059888, 2574860, 2657920, 3089832, 3862290, 3986880, 4119776, 5149720, 6179664, 7724580, 7973760, 8239552, 10299440, 12359328, 15449160, 16479104, 20598880, 24718656, 30898320, 41197760, 49437312, 61796640, 82395520, 123593280, 247186560]

約数ペア:

[(1, 247186560), (2, 123593280), (3, 82395520), (4, 61796640), (5, 49437312), (6, 41197760), (8, 30898320), (10, 24718656), (12, 20598880), (15, 16479104), (16, 15449160), (20, 12359328), (24, 10299440), (30, 8239552), (31, 7973760), (32, 7724580), (40, 6179664), (48, 5149720), (60, 4119776), (62, 3986880), (64, 3862290), (80, 3089832), (93, 2657920), (96, 2574860), (120, 2059888), (124, 1993440), (128, 1931145), (155, 1594752), (160, 1544916), (186, 1328960), (192, 1287430), (240, 1029944), (248, 996720), (310, 797376), (320, 772458), (372, 664480), (384, 643715), (465, 531584), (480, 514972), (496, 498360), (620, 398688), (640, 386229), (744, 332240), (930, 265792), (960, 257486), (992, 249180), (1240, 199344), (1488, 166120), (1860, 132896), (1920, 128743), (1984, 124590), (2480, 99672), (2976, 83060), (3720, 66448), (3968, 62295), (4153, 59520), (4960, 49836), (5952, 41530), (7440, 33224), (8306, 29760), (9920, 24918), (11904, 20765), (12459, 19840), (14880, 16612)]