521001360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:606

約数の個数: 240

約数和(自身を含む): 1925501760

約数和(自身を除く): 1404500400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 157, 165, 176, 180, 198, 220, 240, 264, 314, 330, 360, 396, 419, 440, 471, 495, 528, 628, 660, 720, 785, 792, 838, 880, 942, 990, 1256, 1257, 1320, 1413, 1570, 1584, 1676, 1727, 1884, 1980, 2095, 2355, 2512, 2514, 2640, 2826, 3140, 3352, 3454, 3768, 3771, 3960, 4190, 4609, 4710, 5028, 5181, 5652, 6280, 6285, 6704, 6908, 7065, 7536, 7542, 7920, 8380, 8635, 9218, 9420, 10056, 10362, 11304, 12560, 12570, 13816, 13827, 14130, 15084, 15543, 16760, 17270, 18436, 18840, 18855, 20112, 20724, 22608, 23045, 25140, 25905, 27632, 27654, 28260, 30168, 31086, 33520, 34540, 36872, 37680, 37710, 41448, 41481, 46090, 50280, 51810, 55308, 56520, 60336, 62172, 65783, 69080, 69135, 73744, 75420, 77715, 82896, 82962, 92180, 100560, 103620, 110616, 113040, 124344, 131566, 138160, 138270, 150840, 155430, 165924, 184360, 197349, 207240, 207405, 221232, 248688, 263132, 276540, 301680, 310860, 328915, 331848, 368720, 394698, 414480, 414810, 526264, 553080, 592047, 621720, 657830, 663696, 723613, 789396, 829620, 986745, 1052528, 1106160, 1184094, 1243440, 1315660, 1447226, 1578792, 1659240, 1973490, 2170839, 2368188, 2631320, 2894452, 2960235, 3157584, 3318480, 3618065, 3946980, 4341678, 4736376, 5262640, 5788904, 5920470, 6512517, 7236130, 7893960, 8683356, 9472752, 10854195, 11577808, 11840940, 13025034, 14472260, 15787920, 17366712, 21708390, 23681880, 26050068, 28944520, 32562585, 34733424, 43416780, 47363760, 52100136, 57889040, 65125170, 86833560, 104200272, 130250340, 173667120, 260500680, 521001360]

約数ペア:

[(1, 521001360), (2, 260500680), (3, 173667120), (4, 130250340), (5, 104200272), (6, 86833560), (8, 65125170), (9, 57889040), (10, 52100136), (11, 47363760), (12, 43416780), (15, 34733424), (16, 32562585), (18, 28944520), (20, 26050068), (22, 23681880), (24, 21708390), (30, 17366712), (33, 15787920), (36, 14472260), (40, 13025034), (44, 11840940), (45, 11577808), (48, 10854195), (55, 9472752), (60, 8683356), (66, 7893960), (72, 7236130), (80, 6512517), (88, 5920470), (90, 5788904), (99, 5262640), (110, 4736376), (120, 4341678), (132, 3946980), (144, 3618065), (157, 3318480), (165, 3157584), (176, 2960235), (180, 2894452), (198, 2631320), (220, 2368188), (240, 2170839), (264, 1973490), (314, 1659240), (330, 1578792), (360, 1447226), (396, 1315660), (419, 1243440), (440, 1184094), (471, 1106160), (495, 1052528), (528, 986745), (628, 829620), (660, 789396), (720, 723613), (785, 663696), (792, 657830), (838, 621720), (880, 592047), (942, 553080), (990, 526264), (1256, 414810), (1257, 414480), (1320, 394698), (1413, 368720), (1570, 331848), (1584, 328915), (1676, 310860), (1727, 301680), (1884, 276540), (1980, 263132), (2095, 248688), (2355, 221232), (2512, 207405), (2514, 207240), (2640, 197349), (2826, 184360), (3140, 165924), (3352, 155430), (3454, 150840), (3768, 138270), (3771, 138160), (3960, 131566), (4190, 124344), (4609, 113040), (4710, 110616), (5028, 103620), (5181, 100560), (5652, 92180), (6280, 82962), (6285, 82896), (6704, 77715), (6908, 75420), (7065, 73744), (7536, 69135), (7542, 69080), (7920, 65783), (8380, 62172), (8635, 60336), (9218, 56520), (9420, 55308), (10056, 51810), (10362, 50280), (11304, 46090), (12560, 41481), (12570, 41448), (13816, 37710), (13827, 37680), (14130, 36872), (15084, 34540), (15543, 33520), (16760, 31086), (17270, 30168), (18436, 28260), (18840, 27654), (18855, 27632), (20112, 25905), (20724, 25140), (22608, 23045)]