420885600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1117}}^1$

素因数の和:1297

約数の個数: 144

約数和(自身を含む): 1379942928

約数和(自身を除く): 959057328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 157, 160, 200, 240, 300, 314, 400, 471, 480, 600, 628, 785, 800, 942, 1117, 1200, 1256, 1570, 1884, 2234, 2355, 2400, 2512, 3140, 3351, 3768, 3925, 4468, 4710, 5024, 5585, 6280, 6702, 7536, 7850, 8936, 9420, 11170, 11775, 12560, 13404, 15072, 15700, 16755, 17872, 18840, 22340, 23550, 25120, 26808, 27925, 31400, 33510, 35744, 37680, 44680, 47100, 53616, 55850, 62800, 67020, 75360, 83775, 89360, 94200, 107232, 111700, 125600, 134040, 167550, 175369, 178720, 188400, 223400, 268080, 335100, 350738, 376800, 446800, 526107, 536160, 670200, 701476, 876845, 893600, 1052214, 1340400, 1402952, 1753690, 2104428, 2630535, 2680800, 2805904, 3507380, 4208856, 4384225, 5261070, 5611808, 7014760, 8417712, 8768450, 10522140, 13152675, 14029520, 16835424, 17536900, 21044280, 26305350, 28059040, 35073800, 42088560, 52610700, 70147600, 84177120, 105221400, 140295200, 210442800, 420885600]

約数ペア:

[(1, 420885600), (2, 210442800), (3, 140295200), (4, 105221400), (5, 84177120), (6, 70147600), (8, 52610700), (10, 42088560), (12, 35073800), (15, 28059040), (16, 26305350), (20, 21044280), (24, 17536900), (25, 16835424), (30, 14029520), (32, 13152675), (40, 10522140), (48, 8768450), (50, 8417712), (60, 7014760), (75, 5611808), (80, 5261070), (96, 4384225), (100, 4208856), (120, 3507380), (150, 2805904), (157, 2680800), (160, 2630535), (200, 2104428), (240, 1753690), (300, 1402952), (314, 1340400), (400, 1052214), (471, 893600), (480, 876845), (600, 701476), (628, 670200), (785, 536160), (800, 526107), (942, 446800), (1117, 376800), (1200, 350738), (1256, 335100), (1570, 268080), (1884, 223400), (2234, 188400), (2355, 178720), (2400, 175369), (2512, 167550), (3140, 134040), (3351, 125600), (3768, 111700), (3925, 107232), (4468, 94200), (4710, 89360), (5024, 83775), (5585, 75360), (6280, 67020), (6702, 62800), (7536, 55850), (7850, 53616), (8936, 47100), (9420, 44680), (11170, 37680), (11775, 35744), (12560, 33510), (13404, 31400), (15072, 27925), (15700, 26808), (16755, 25120), (17872, 23550), (18840, 22340)]