18312480

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{157}}^1$

素因数の和:190

約数の個数: 168

約数和(自身を含む): 65278332

約数和(自身を除く): 46965852

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 157, 160, 162, 180, 216, 240, 243, 270, 288, 314, 324, 360, 405, 432, 471, 480, 486, 540, 628, 648, 720, 729, 785, 810, 864, 942, 972, 1080, 1215, 1256, 1296, 1413, 1440, 1458, 1570, 1620, 1884, 1944, 2160, 2355, 2430, 2512, 2592, 2826, 2916, 3140, 3240, 3645, 3768, 3888, 4239, 4320, 4710, 4860, 5024, 5652, 5832, 6280, 6480, 7065, 7290, 7536, 7776, 8478, 9420, 9720, 11304, 11664, 12560, 12717, 12960, 14130, 14580, 15072, 16956, 18840, 19440, 21195, 22608, 23328, 25120, 25434, 28260, 29160, 33912, 37680, 38151, 38880, 42390, 45216, 50868, 56520, 58320, 63585, 67824, 75360, 76302, 84780, 101736, 113040, 114453, 116640, 127170, 135648, 152604, 169560, 190755, 203472, 226080, 228906, 254340, 305208, 339120, 381510, 406944, 457812, 508680, 572265, 610416, 678240, 763020, 915624, 1017360, 1144530, 1220832, 1526040, 1831248, 2034720, 2289060, 3052080, 3662496, 4578120, 6104160, 9156240, 18312480]

約数ペア:

[(1, 18312480), (2, 9156240), (3, 6104160), (4, 4578120), (5, 3662496), (6, 3052080), (8, 2289060), (9, 2034720), (10, 1831248), (12, 1526040), (15, 1220832), (16, 1144530), (18, 1017360), (20, 915624), (24, 763020), (27, 678240), (30, 610416), (32, 572265), (36, 508680), (40, 457812), (45, 406944), (48, 381510), (54, 339120), (60, 305208), (72, 254340), (80, 228906), (81, 226080), (90, 203472), (96, 190755), (108, 169560), (120, 152604), (135, 135648), (144, 127170), (157, 116640), (160, 114453), (162, 113040), (180, 101736), (216, 84780), (240, 76302), (243, 75360), (270, 67824), (288, 63585), (314, 58320), (324, 56520), (360, 50868), (405, 45216), (432, 42390), (471, 38880), (480, 38151), (486, 37680), (540, 33912), (628, 29160), (648, 28260), (720, 25434), (729, 25120), (785, 23328), (810, 22608), (864, 21195), (942, 19440), (972, 18840), (1080, 16956), (1215, 15072), (1256, 14580), (1296, 14130), (1413, 12960), (1440, 12717), (1458, 12560), (1570, 11664), (1620, 11304), (1884, 9720), (1944, 9420), (2160, 8478), (2355, 7776), (2430, 7536), (2512, 7290), (2592, 7065), (2826, 6480), (2916, 6280), (3140, 5832), (3240, 5652), (3645, 5024), (3768, 4860), (3888, 4710), (4239, 4320)]