271440400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1259}}^1$

素因数の和:1302

約数の個数: 180

約数和(自身を含む): 828228240

約数和(自身を除く): 556787840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 80, 88, 98, 100, 110, 112, 140, 154, 175, 176, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 400, 440, 490, 539, 550, 560, 616, 700, 770, 784, 880, 980, 1078, 1100, 1225, 1232, 1259, 1400, 1540, 1925, 1960, 2156, 2200, 2450, 2518, 2695, 2800, 3080, 3850, 3920, 4312, 4400, 4900, 5036, 5390, 6160, 6295, 7700, 8624, 8813, 9800, 10072, 10780, 12590, 13475, 13849, 15400, 17626, 19600, 20144, 21560, 25180, 26950, 27698, 30800, 31475, 35252, 43120, 44065, 50360, 53900, 55396, 61691, 62950, 69245, 70504, 88130, 96943, 100720, 107800, 110792, 123382, 125900, 138490, 141008, 176260, 193886, 215600, 220325, 221584, 246764, 251800, 276980, 308455, 346225, 352520, 387772, 440650, 484715, 493528, 503600, 553960, 616910, 678601, 692450, 705040, 775544, 881300, 969430, 987056, 1107920, 1233820, 1357202, 1384900, 1542275, 1551088, 1762600, 1938860, 2423575, 2467640, 2714404, 2769800, 3084550, 3393005, 3525200, 3877720, 4847150, 4935280, 5428808, 5539600, 6169100, 6786010, 7755440, 9694300, 10857616, 12338200, 13572020, 16965025, 19388600, 24676400, 27144040, 33930050, 38777200, 54288080, 67860100, 135720200, 271440400]

約数ペア:

[(1, 271440400), (2, 135720200), (4, 67860100), (5, 54288080), (7, 38777200), (8, 33930050), (10, 27144040), (11, 24676400), (14, 19388600), (16, 16965025), (20, 13572020), (22, 12338200), (25, 10857616), (28, 9694300), (35, 7755440), (40, 6786010), (44, 6169100), (49, 5539600), (50, 5428808), (55, 4935280), (56, 4847150), (70, 3877720), (77, 3525200), (80, 3393005), (88, 3084550), (98, 2769800), (100, 2714404), (110, 2467640), (112, 2423575), (140, 1938860), (154, 1762600), (175, 1551088), (176, 1542275), (196, 1384900), (200, 1357202), (220, 1233820), (245, 1107920), (275, 987056), (280, 969430), (308, 881300), (350, 775544), (385, 705040), (392, 692450), (400, 678601), (440, 616910), (490, 553960), (539, 503600), (550, 493528), (560, 484715), (616, 440650), (700, 387772), (770, 352520), (784, 346225), (880, 308455), (980, 276980), (1078, 251800), (1100, 246764), (1225, 221584), (1232, 220325), (1259, 215600), (1400, 193886), (1540, 176260), (1925, 141008), (1960, 138490), (2156, 125900), (2200, 123382), (2450, 110792), (2518, 107800), (2695, 100720), (2800, 96943), (3080, 88130), (3850, 70504), (3920, 69245), (4312, 62950), (4400, 61691), (4900, 55396), (5036, 53900), (5390, 50360), (6160, 44065), (6295, 43120), (7700, 35252), (8624, 31475), (8813, 30800), (9800, 27698), (10072, 26950), (10780, 25180), (12590, 21560), (13475, 20144), (13849, 19600), (15400, 17626)]