247097200

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{1801}}^1$

素因数の和:1840

約数の個数: 120

約数和(自身を含む): 692688800

約数和(自身を除く): 445591600

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, 140, 175, 196, 200, 245, 280, 343, 350, 392, 400, 490, 560, 686, 700, 784, 980, 1225, 1372, 1400, 1715, 1801, 1960, 2450, 2744, 2800, 3430, 3602, 3920, 4900, 5488, 6860, 7204, 8575, 9005, 9800, 12607, 13720, 14408, 17150, 18010, 19600, 25214, 27440, 28816, 34300, 36020, 45025, 50428, 63035, 68600, 72040, 88249, 90050, 100856, 126070, 137200, 144080, 176498, 180100, 201712, 252140, 315175, 352996, 360200, 441245, 504280, 617743, 630350, 705992, 720400, 882490, 1008560, 1235486, 1260700, 1411984, 1764980, 2206225, 2470972, 2521400, 3088715, 3529960, 4412450, 4941944, 5042800, 6177430, 7059920, 8824900, 9883888, 12354860, 15443575, 17649800, 24709720, 30887150, 35299600, 49419440, 61774300, 123548600, 247097200]

約数ペア:

[(1, 247097200), (2, 123548600), (4, 61774300), (5, 49419440), (7, 35299600), (8, 30887150), (10, 24709720), (14, 17649800), (16, 15443575), (20, 12354860), (25, 9883888), (28, 8824900), (35, 7059920), (40, 6177430), (49, 5042800), (50, 4941944), (56, 4412450), (70, 3529960), (80, 3088715), (98, 2521400), (100, 2470972), (112, 2206225), (140, 1764980), (175, 1411984), (196, 1260700), (200, 1235486), (245, 1008560), (280, 882490), (343, 720400), (350, 705992), (392, 630350), (400, 617743), (490, 504280), (560, 441245), (686, 360200), (700, 352996), (784, 315175), (980, 252140), (1225, 201712), (1372, 180100), (1400, 176498), (1715, 144080), (1801, 137200), (1960, 126070), (2450, 100856), (2744, 90050), (2800, 88249), (3430, 72040), (3602, 68600), (3920, 63035), (4900, 50428), (5488, 45025), (6860, 36020), (7204, 34300), (8575, 28816), (9005, 27440), (9800, 25214), (12607, 19600), (13720, 18010), (14408, 17150)]