1389336960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:609

約数の個数: 256

約数和(自身を含む): 4873478400

約数和(自身を除く): 3484141440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 157, 160, 165, 176, 192, 220, 240, 264, 314, 320, 330, 352, 384, 419, 440, 471, 480, 528, 628, 640, 660, 704, 785, 838, 880, 942, 960, 1056, 1256, 1257, 1320, 1408, 1570, 1676, 1727, 1760, 1884, 1920, 2095, 2112, 2355, 2512, 2514, 2640, 3140, 3352, 3454, 3520, 3768, 4190, 4224, 4609, 4710, 5024, 5028, 5181, 5280, 6280, 6285, 6704, 6908, 7040, 7536, 8380, 8635, 9218, 9420, 10048, 10056, 10362, 10560, 12560, 12570, 13408, 13816, 13827, 15072, 16760, 17270, 18436, 18840, 20096, 20112, 20724, 21120, 23045, 25120, 25140, 25905, 26816, 27632, 27654, 30144, 33520, 34540, 36872, 37680, 40224, 41448, 46090, 50240, 50280, 51810, 53632, 55264, 55308, 60288, 65783, 67040, 69080, 69135, 73744, 75360, 80448, 82896, 92180, 100480, 100560, 103620, 110528, 110616, 131566, 134080, 138160, 138270, 147488, 150720, 160896, 165792, 184360, 197349, 201120, 207240, 221056, 221232, 263132, 268160, 276320, 276540, 294976, 301440, 328915, 331584, 368720, 394698, 402240, 414480, 442464, 526264, 552640, 553080, 589952, 657830, 663168, 723613, 737440, 789396, 804480, 828960, 884928, 986745, 1052528, 1105280, 1106160, 1315660, 1447226, 1474880, 1578792, 1657920, 1769856, 1973490, 2105056, 2170839, 2212320, 2631320, 2894452, 2949760, 3157584, 3315840, 3618065, 3946980, 4210112, 4341678, 4424640, 5262640, 5788904, 6315168, 7236130, 7893960, 8420224, 8683356, 8849280, 10525280, 10854195, 11577808, 12630336, 14472260, 15787920, 17366712, 21050560, 21708390, 23155616, 25260672, 28944520, 31575840, 34733424, 42101120, 43416780, 46311232, 57889040, 63151680, 69466848, 86833560, 92622464, 115778080, 126303360, 138933696, 173667120, 231556160, 277867392, 347334240, 463112320, 694668480, 1389336960]

約数ペア:

[(1, 1389336960), (2, 694668480), (3, 463112320), (4, 347334240), (5, 277867392), (6, 231556160), (8, 173667120), (10, 138933696), (11, 126303360), (12, 115778080), (15, 92622464), (16, 86833560), (20, 69466848), (22, 63151680), (24, 57889040), (30, 46311232), (32, 43416780), (33, 42101120), (40, 34733424), (44, 31575840), (48, 28944520), (55, 25260672), (60, 23155616), (64, 21708390), (66, 21050560), (80, 17366712), (88, 15787920), (96, 14472260), (110, 12630336), (120, 11577808), (128, 10854195), (132, 10525280), (157, 8849280), (160, 8683356), (165, 8420224), (176, 7893960), (192, 7236130), (220, 6315168), (240, 5788904), (264, 5262640), (314, 4424640), (320, 4341678), (330, 4210112), (352, 3946980), (384, 3618065), (419, 3315840), (440, 3157584), (471, 2949760), (480, 2894452), (528, 2631320), (628, 2212320), (640, 2170839), (660, 2105056), (704, 1973490), (785, 1769856), (838, 1657920), (880, 1578792), (942, 1474880), (960, 1447226), (1056, 1315660), (1256, 1106160), (1257, 1105280), (1320, 1052528), (1408, 986745), (1570, 884928), (1676, 828960), (1727, 804480), (1760, 789396), (1884, 737440), (1920, 723613), (2095, 663168), (2112, 657830), (2355, 589952), (2512, 553080), (2514, 552640), (2640, 526264), (3140, 442464), (3352, 414480), (3454, 402240), (3520, 394698), (3768, 368720), (4190, 331584), (4224, 328915), (4609, 301440), (4710, 294976), (5024, 276540), (5028, 276320), (5181, 268160), (5280, 263132), (6280, 221232), (6285, 221056), (6704, 207240), (6908, 201120), (7040, 197349), (7536, 184360), (8380, 165792), (8635, 160896), (9218, 150720), (9420, 147488), (10048, 138270), (10056, 138160), (10362, 134080), (10560, 131566), (12560, 110616), (12570, 110528), (13408, 103620), (13816, 100560), (13827, 100480), (15072, 92180), (16760, 82896), (17270, 80448), (18436, 75360), (18840, 73744), (20096, 69135), (20112, 69080), (20724, 67040), (21120, 65783), (23045, 60288), (25120, 55308), (25140, 55264), (25905, 53632), (26816, 51810), (27632, 50280), (27654, 50240), (30144, 46090), (33520, 41448), (34540, 40224), (36872, 37680)]