1239109521280

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{160553}}^1$

素因数の和:160992

約数の個数: 128

約数和(自身を含む): 3065682297600

約数和(自身を除く): 1826572776320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 389, 496, 620, 640, 778, 992, 1240, 1556, 1945, 1984, 2480, 3112, 3890, 3968, 4960, 6224, 7780, 9920, 12059, 12448, 15560, 19840, 24118, 24896, 31120, 48236, 49792, 60295, 62240, 96472, 120590, 124480, 160553, 192944, 241180, 248960, 321106, 385888, 482360, 642212, 771776, 802765, 964720, 1284424, 1543552, 1605530, 1929440, 2568848, 3211060, 3858880, 4977143, 5137696, 6422120, 7717760, 9954286, 10275392, 12844240, 19908572, 20550784, 24885715, 25688480, 39817144, 49771430, 51376960, 62455117, 79634288, 99542860, 102753920, 124910234, 159268576, 199085720, 249820468, 312275585, 318537152, 398171440, 499640936, 624551170, 637074304, 796342880, 999281872, 1249102340, 1592685760, 1936108627, 1998563744, 2498204680, 3185371520, 3872217254, 3997127488, 4996409360, 7744434508, 7994254976, 9680543135, 9992818720, 15488869016, 19361086270, 19985637440, 30977738032, 38722172540, 39971274880, 61955476064, 77444345080, 123910952128, 154888690160, 247821904256, 309777380320, 619554760640, 1239109521280]

約数ペア:

[(1, 1239109521280), (2, 619554760640), (4, 309777380320), (5, 247821904256), (8, 154888690160), (10, 123910952128), (16, 77444345080), (20, 61955476064), (31, 39971274880), (32, 38722172540), (40, 30977738032), (62, 19985637440), (64, 19361086270), (80, 15488869016), (124, 9992818720), (128, 9680543135), (155, 7994254976), (160, 7744434508), (248, 4996409360), (310, 3997127488), (320, 3872217254), (389, 3185371520), (496, 2498204680), (620, 1998563744), (640, 1936108627), (778, 1592685760), (992, 1249102340), (1240, 999281872), (1556, 796342880), (1945, 637074304), (1984, 624551170), (2480, 499640936), (3112, 398171440), (3890, 318537152), (3968, 312275585), (4960, 249820468), (6224, 199085720), (7780, 159268576), (9920, 124910234), (12059, 102753920), (12448, 99542860), (15560, 79634288), (19840, 62455117), (24118, 51376960), (24896, 49771430), (31120, 39817144), (48236, 25688480), (49792, 24885715), (60295, 20550784), (62240, 19908572), (96472, 12844240), (120590, 10275392), (124480, 9954286), (160553, 7717760), (192944, 6422120), (241180, 5137696), (248960, 4977143), (321106, 3858880), (385888, 3211060), (482360, 2568848), (642212, 1929440), (771776, 1605530), (802765, 1543552), (964720, 1284424)]