256336800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 216

約数和(自身を含む): 870944256

約数和(自身を除く): 614607456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 75, 80, 87, 96, 100, 116, 120, 127, 145, 150, 160, 174, 200, 232, 240, 254, 290, 300, 348, 381, 400, 435, 464, 480, 508, 580, 600, 635, 696, 725, 762, 800, 841, 870, 928, 1016, 1160, 1200, 1270, 1392, 1450, 1524, 1682, 1740, 1905, 2032, 2175, 2320, 2400, 2523, 2540, 2784, 2900, 3048, 3175, 3364, 3480, 3683, 3810, 4064, 4205, 4350, 4640, 5046, 5080, 5800, 6096, 6350, 6728, 6960, 7366, 7620, 8410, 8700, 9525, 10092, 10160, 11049, 11600, 12192, 12615, 12700, 13456, 13920, 14732, 15240, 16820, 17400, 18415, 19050, 20184, 20320, 21025, 22098, 23200, 25230, 25400, 26912, 29464, 30480, 33640, 34800, 36830, 38100, 40368, 42050, 44196, 50460, 50800, 55245, 58928, 60960, 63075, 67280, 69600, 73660, 76200, 80736, 84100, 88392, 92075, 100920, 101600, 106807, 110490, 117856, 126150, 134560, 147320, 152400, 168200, 176784, 184150, 201840, 213614, 220980, 252300, 276225, 294640, 304800, 320421, 336400, 353568, 368300, 403680, 427228, 441960, 504600, 534035, 552450, 589280, 640842, 672800, 736600, 854456, 883920, 1009200, 1068070, 1104900, 1281684, 1473200, 1602105, 1708912, 1767840, 2018400, 2136140, 2209800, 2563368, 2670175, 2946400, 3204210, 3417824, 4272280, 4419600, 5126736, 5340350, 6408420, 8010525, 8544560, 8839200, 10253472, 10680700, 12816840, 16021050, 17089120, 21361400, 25633680, 32042100, 42722800, 51267360, 64084200, 85445600, 128168400, 256336800]

約数ペア:

[(1, 256336800), (2, 128168400), (3, 85445600), (4, 64084200), (5, 51267360), (6, 42722800), (8, 32042100), (10, 25633680), (12, 21361400), (15, 17089120), (16, 16021050), (20, 12816840), (24, 10680700), (25, 10253472), (29, 8839200), (30, 8544560), (32, 8010525), (40, 6408420), (48, 5340350), (50, 5126736), (58, 4419600), (60, 4272280), (75, 3417824), (80, 3204210), (87, 2946400), (96, 2670175), (100, 2563368), (116, 2209800), (120, 2136140), (127, 2018400), (145, 1767840), (150, 1708912), (160, 1602105), (174, 1473200), (200, 1281684), (232, 1104900), (240, 1068070), (254, 1009200), (290, 883920), (300, 854456), (348, 736600), (381, 672800), (400, 640842), (435, 589280), (464, 552450), (480, 534035), (508, 504600), (580, 441960), (600, 427228), (635, 403680), (696, 368300), (725, 353568), (762, 336400), (800, 320421), (841, 304800), (870, 294640), (928, 276225), (1016, 252300), (1160, 220980), (1200, 213614), (1270, 201840), (1392, 184150), (1450, 176784), (1524, 168200), (1682, 152400), (1740, 147320), (1905, 134560), (2032, 126150), (2175, 117856), (2320, 110490), (2400, 106807), (2523, 101600), (2540, 100920), (2784, 92075), (2900, 88392), (3048, 84100), (3175, 80736), (3364, 76200), (3480, 73660), (3683, 69600), (3810, 67280), (4064, 63075), (4205, 60960), (4350, 58928), (4640, 55245), (5046, 50800), (5080, 50460), (5800, 44196), (6096, 42050), (6350, 40368), (6728, 38100), (6960, 36830), (7366, 34800), (7620, 33640), (8410, 30480), (8700, 29464), (9525, 26912), (10092, 25400), (10160, 25230), (11049, 23200), (11600, 22098), (12192, 21025), (12615, 20320), (12700, 20184), (13456, 19050), (13920, 18415), (14732, 17400), (15240, 16820)]