1213536960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1997}}^1$

素因数の和:2231

約数の個数: 168

約数和(自身を含む): 4195943856

約数和(自身を除く): 2982406896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 211, 240, 288, 320, 360, 422, 480, 576, 633, 720, 844, 960, 1055, 1266, 1440, 1688, 1899, 1997, 2110, 2532, 2880, 3165, 3376, 3798, 3994, 4220, 5064, 5991, 6330, 6752, 7596, 7988, 8440, 9495, 9985, 10128, 11982, 12660, 13504, 15192, 15976, 16880, 17973, 18990, 19970, 20256, 23964, 25320, 29955, 30384, 31952, 33760, 35946, 37980, 39940, 40512, 47928, 50640, 59910, 60768, 63904, 67520, 71892, 75960, 79880, 89865, 95856, 101280, 119820, 121536, 127808, 143784, 151920, 159760, 179730, 191712, 202560, 239640, 287568, 303840, 319520, 359460, 383424, 421367, 479280, 575136, 607680, 639040, 718920, 842734, 958560, 1150272, 1264101, 1437840, 1685468, 1917120, 2106835, 2528202, 2875680, 3370936, 3792303, 4213670, 5056404, 5751360, 6320505, 6741872, 7584606, 8427340, 10112808, 12641010, 13483744, 15169212, 16854680, 18961515, 20225616, 25282020, 26967488, 30338424, 33709360, 37923030, 40451232, 50564040, 60676848, 67418720, 75846060, 80902464, 101128080, 121353696, 134837440, 151692120, 202256160, 242707392, 303384240, 404512320, 606768480, 1213536960]

約数ペア:

[(1, 1213536960), (2, 606768480), (3, 404512320), (4, 303384240), (5, 242707392), (6, 202256160), (8, 151692120), (9, 134837440), (10, 121353696), (12, 101128080), (15, 80902464), (16, 75846060), (18, 67418720), (20, 60676848), (24, 50564040), (30, 40451232), (32, 37923030), (36, 33709360), (40, 30338424), (45, 26967488), (48, 25282020), (60, 20225616), (64, 18961515), (72, 16854680), (80, 15169212), (90, 13483744), (96, 12641010), (120, 10112808), (144, 8427340), (160, 7584606), (180, 6741872), (192, 6320505), (211, 5751360), (240, 5056404), (288, 4213670), (320, 3792303), (360, 3370936), (422, 2875680), (480, 2528202), (576, 2106835), (633, 1917120), (720, 1685468), (844, 1437840), (960, 1264101), (1055, 1150272), (1266, 958560), (1440, 842734), (1688, 718920), (1899, 639040), (1997, 607680), (2110, 575136), (2532, 479280), (2880, 421367), (3165, 383424), (3376, 359460), (3798, 319520), (3994, 303840), (4220, 287568), (5064, 239640), (5991, 202560), (6330, 191712), (6752, 179730), (7596, 159760), (7988, 151920), (8440, 143784), (9495, 127808), (9985, 121536), (10128, 119820), (11982, 101280), (12660, 95856), (13504, 89865), (15192, 79880), (15976, 75960), (16880, 71892), (17973, 67520), (18990, 63904), (19970, 60768), (20256, 59910), (23964, 50640), (25320, 47928), (29955, 40512), (30384, 39940), (31952, 37980), (33760, 35946)]