420470400

素因数分解:

$2^7\times 3^1\times 5^2\times 7^1\times {\mathrm{6257}}^1$

素因数の和:6291

約数の個数: 192

約数和(自身を含む): 1583023680

約数和(自身を除く): 1162553280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 525, 560, 600, 640, 672, 700, 800, 840, 896, 960, 1050, 1120, 1200, 1344, 1400, 1600, 1680, 1920, 2100, 2240, 2400, 2688, 2800, 3200, 3360, 4200, 4480, 4800, 5600, 6257, 6720, 8400, 9600, 11200, 12514, 13440, 16800, 18771, 22400, 25028, 31285, 33600, 37542, 43799, 50056, 62570, 67200, 75084, 87598, 93855, 100112, 125140, 131397, 150168, 156425, 175196, 187710, 200224, 218995, 250280, 262794, 300336, 312850, 350392, 375420, 400448, 437990, 469275, 500560, 525588, 600672, 625700, 656985, 700784, 750840, 800896, 875980, 938550, 1001120, 1051176, 1094975, 1201344, 1251400, 1313970, 1401568, 1501680, 1751960, 1877100, 2002240, 2102352, 2189950, 2402688, 2502800, 2627940, 2803136, 3003360, 3284925, 3503920, 3754200, 4004480, 4204704, 4379900, 5005600, 5255880, 5606272, 6006720, 6569850, 7007840, 7508400, 8409408, 8759800, 10011200, 10511760, 12013440, 13139700, 14015680, 15016800, 16818816, 17519600, 20022400, 21023520, 26279400, 28031360, 30033600, 35039200, 42047040, 52558800, 60067200, 70078400, 84094080, 105117600, 140156800, 210235200, 420470400]

約数ペア:

[(1, 420470400), (2, 210235200), (3, 140156800), (4, 105117600), (5, 84094080), (6, 70078400), (7, 60067200), (8, 52558800), (10, 42047040), (12, 35039200), (14, 30033600), (15, 28031360), (16, 26279400), (20, 21023520), (21, 20022400), (24, 17519600), (25, 16818816), (28, 15016800), (30, 14015680), (32, 13139700), (35, 12013440), (40, 10511760), (42, 10011200), (48, 8759800), (50, 8409408), (56, 7508400), (60, 7007840), (64, 6569850), (70, 6006720), (75, 5606272), (80, 5255880), (84, 5005600), (96, 4379900), (100, 4204704), (105, 4004480), (112, 3754200), (120, 3503920), (128, 3284925), (140, 3003360), (150, 2803136), (160, 2627940), (168, 2502800), (175, 2402688), (192, 2189950), (200, 2102352), (210, 2002240), (224, 1877100), (240, 1751960), (280, 1501680), (300, 1401568), (320, 1313970), (336, 1251400), (350, 1201344), (384, 1094975), (400, 1051176), (420, 1001120), (448, 938550), (480, 875980), (525, 800896), (560, 750840), (600, 700784), (640, 656985), (672, 625700), (700, 600672), (800, 525588), (840, 500560), (896, 469275), (960, 437990), (1050, 400448), (1120, 375420), (1200, 350392), (1344, 312850), (1400, 300336), (1600, 262794), (1680, 250280), (1920, 218995), (2100, 200224), (2240, 187710), (2400, 175196), (2688, 156425), (2800, 150168), (3200, 131397), (3360, 125140), (4200, 100112), (4480, 93855), (4800, 87598), (5600, 75084), (6257, 67200), (6720, 62570), (8400, 50056), (9600, 43799), (11200, 37542), (12514, 33600), (13440, 31285), (16800, 25028), (18771, 22400)]