9142800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:441

約数の個数: 120

約数和(自身を含む): 30905760

約数和(自身を除く): 21762960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 401, 456, 475, 570, 600, 760, 802, 912, 950, 1140, 1200, 1203, 1425, 1520, 1604, 1900, 2005, 2280, 2406, 2850, 3208, 3800, 4010, 4560, 4812, 5700, 6015, 6416, 7600, 7619, 8020, 9624, 10025, 11400, 12030, 15238, 16040, 19248, 20050, 22800, 22857, 24060, 30075, 30476, 32080, 38095, 40100, 45714, 48120, 60150, 60952, 76190, 80200, 91428, 96240, 114285, 120300, 121904, 152380, 160400, 182856, 190475, 228570, 240600, 304760, 365712, 380950, 457140, 481200, 571425, 609520, 761900, 914280, 1142850, 1523800, 1828560, 2285700, 3047600, 4571400, 9142800]

約数ペア:

[(1, 9142800), (2, 4571400), (3, 3047600), (4, 2285700), (5, 1828560), (6, 1523800), (8, 1142850), (10, 914280), (12, 761900), (15, 609520), (16, 571425), (19, 481200), (20, 457140), (24, 380950), (25, 365712), (30, 304760), (38, 240600), (40, 228570), (48, 190475), (50, 182856), (57, 160400), (60, 152380), (75, 121904), (76, 120300), (80, 114285), (95, 96240), (100, 91428), (114, 80200), (120, 76190), (150, 60952), (152, 60150), (190, 48120), (200, 45714), (228, 40100), (240, 38095), (285, 32080), (300, 30476), (304, 30075), (380, 24060), (400, 22857), (401, 22800), (456, 20050), (475, 19248), (570, 16040), (600, 15238), (760, 12030), (802, 11400), (912, 10025), (950, 9624), (1140, 8020), (1200, 7619), (1203, 7600), (1425, 6416), (1520, 6015), (1604, 5700), (1900, 4812), (2005, 4560), (2280, 4010), (2406, 3800), (2850, 3208)]