383278000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{3911}}^1$

素因数の和:3948

約数の個数: 120

約数和(自身を含む): 1078350624

約数和(自身を除く): 695072624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 875, 980, 1000, 1225, 1400, 1750, 1960, 2000, 2450, 2800, 3500, 3911, 3920, 4900, 6125, 7000, 7822, 9800, 12250, 14000, 15644, 19555, 19600, 24500, 27377, 31288, 39110, 49000, 54754, 62576, 78220, 97775, 98000, 109508, 136885, 156440, 191639, 195550, 219016, 273770, 312880, 383278, 391100, 438032, 488875, 547540, 684425, 766556, 782200, 958195, 977750, 1095080, 1368850, 1533112, 1564400, 1916390, 1955500, 2190160, 2737700, 3066224, 3422125, 3832780, 3911000, 4790975, 5475400, 6844250, 7665560, 7822000, 9581950, 10950800, 13688500, 15331120, 19163900, 23954875, 27377000, 38327800, 47909750, 54754000, 76655600, 95819500, 191639000, 383278000]

約数ペア:

[(1, 383278000), (2, 191639000), (4, 95819500), (5, 76655600), (7, 54754000), (8, 47909750), (10, 38327800), (14, 27377000), (16, 23954875), (20, 19163900), (25, 15331120), (28, 13688500), (35, 10950800), (40, 9581950), (49, 7822000), (50, 7665560), (56, 6844250), (70, 5475400), (80, 4790975), (98, 3911000), (100, 3832780), (112, 3422125), (125, 3066224), (140, 2737700), (175, 2190160), (196, 1955500), (200, 1916390), (245, 1564400), (250, 1533112), (280, 1368850), (350, 1095080), (392, 977750), (400, 958195), (490, 782200), (500, 766556), (560, 684425), (700, 547540), (784, 488875), (875, 438032), (980, 391100), (1000, 383278), (1225, 312880), (1400, 273770), (1750, 219016), (1960, 195550), (2000, 191639), (2450, 156440), (2800, 136885), (3500, 109508), (3911, 98000), (3920, 97775), (4900, 78220), (6125, 62576), (7000, 54754), (7822, 49000), (9800, 39110), (12250, 31288), (14000, 27377), (15644, 24500), (19555, 19600)]