393168960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:881

約数の個数: 168

約数和(自身を含む): 1360846656

約数和(自身を除く): 967677696

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, 647, 720, 844, 960, 1055, 1266, 1294, 1440, 1688, 1899, 1941, 2110, 2532, 2588, 2880, 3165, 3235, 3376, 3798, 3882, 4220, 5064, 5176, 5823, 6330, 6470, 6752, 7596, 7764, 8440, 9495, 9705, 10128, 10352, 11646, 12660, 12940, 13504, 15192, 15528, 16880, 18990, 19410, 20256, 20704, 23292, 25320, 25880, 29115, 30384, 31056, 33760, 37980, 38820, 40512, 41408, 46584, 50640, 51760, 58230, 60768, 62112, 67520, 75960, 77640, 93168, 101280, 103520, 116460, 121536, 124224, 136517, 151920, 155280, 186336, 202560, 207040, 232920, 273034, 303840, 310560, 372672, 409551, 465840, 546068, 607680, 621120, 682585, 819102, 931680, 1092136, 1228653, 1365170, 1638204, 1863360, 2047755, 2184272, 2457306, 2730340, 3276408, 4095510, 4368544, 4914612, 5460680, 6143265, 6552816, 8191020, 8737088, 9829224, 10921360, 12286530, 13105632, 16382040, 19658448, 21842720, 24573060, 26211264, 32764080, 39316896, 43685440, 49146120, 65528160, 78633792, 98292240, 131056320, 196584480, 393168960]

約数ペア:

[(1, 393168960), (2, 196584480), (3, 131056320), (4, 98292240), (5, 78633792), (6, 65528160), (8, 49146120), (9, 43685440), (10, 39316896), (12, 32764080), (15, 26211264), (16, 24573060), (18, 21842720), (20, 19658448), (24, 16382040), (30, 13105632), (32, 12286530), (36, 10921360), (40, 9829224), (45, 8737088), (48, 8191020), (60, 6552816), (64, 6143265), (72, 5460680), (80, 4914612), (90, 4368544), (96, 4095510), (120, 3276408), (144, 2730340), (160, 2457306), (180, 2184272), (192, 2047755), (211, 1863360), (240, 1638204), (288, 1365170), (320, 1228653), (360, 1092136), (422, 931680), (480, 819102), (576, 682585), (633, 621120), (647, 607680), (720, 546068), (844, 465840), (960, 409551), (1055, 372672), (1266, 310560), (1294, 303840), (1440, 273034), (1688, 232920), (1899, 207040), (1941, 202560), (2110, 186336), (2532, 155280), (2588, 151920), (2880, 136517), (3165, 124224), (3235, 121536), (3376, 116460), (3798, 103520), (3882, 101280), (4220, 93168), (5064, 77640), (5176, 75960), (5823, 67520), (6330, 62112), (6470, 60768), (6752, 58230), (7596, 51760), (7764, 50640), (8440, 46584), (9495, 41408), (9705, 40512), (10128, 38820), (10352, 37980), (11646, 33760), (12660, 31056), (12940, 30384), (13504, 29115), (15192, 25880), (15528, 25320), (16880, 23292), (18990, 20704), (19410, 20256)]