258857200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:360

約数の個数: 180

約数和(自身を含む): 741461472

約数和(自身を除く): 482604272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 47, 49, 50, 56, 70, 80, 94, 98, 100, 112, 140, 175, 188, 196, 200, 235, 245, 280, 281, 329, 350, 376, 392, 400, 470, 490, 560, 562, 658, 700, 752, 784, 940, 980, 1124, 1175, 1225, 1316, 1400, 1405, 1645, 1880, 1960, 1967, 2248, 2303, 2350, 2450, 2632, 2800, 2810, 3290, 3760, 3920, 3934, 4496, 4606, 4700, 4900, 5264, 5620, 6580, 7025, 7868, 8225, 9212, 9400, 9800, 9835, 11240, 11515, 13160, 13207, 13769, 14050, 15736, 16450, 18424, 18800, 19600, 19670, 22480, 23030, 26320, 26414, 27538, 28100, 31472, 32900, 36848, 39340, 46060, 49175, 52828, 55076, 56200, 57575, 65800, 66035, 68845, 78680, 92120, 92449, 98350, 105656, 110152, 112400, 115150, 131600, 132070, 137690, 157360, 184240, 184898, 196700, 211312, 220304, 230300, 264140, 275380, 330175, 344225, 369796, 393400, 460600, 462245, 528280, 550760, 647143, 660350, 688450, 739592, 786800, 921200, 924490, 1056560, 1101520, 1294286, 1320700, 1376900, 1479184, 1848980, 2311225, 2588572, 2641400, 2753800, 3235715, 3697960, 4622450, 5177144, 5282800, 5507600, 6471430, 7395920, 9244900, 10354288, 12942860, 16178575, 18489800, 25885720, 32357150, 36979600, 51771440, 64714300, 129428600, 258857200]

約数ペア:

[(1, 258857200), (2, 129428600), (4, 64714300), (5, 51771440), (7, 36979600), (8, 32357150), (10, 25885720), (14, 18489800), (16, 16178575), (20, 12942860), (25, 10354288), (28, 9244900), (35, 7395920), (40, 6471430), (47, 5507600), (49, 5282800), (50, 5177144), (56, 4622450), (70, 3697960), (80, 3235715), (94, 2753800), (98, 2641400), (100, 2588572), (112, 2311225), (140, 1848980), (175, 1479184), (188, 1376900), (196, 1320700), (200, 1294286), (235, 1101520), (245, 1056560), (280, 924490), (281, 921200), (329, 786800), (350, 739592), (376, 688450), (392, 660350), (400, 647143), (470, 550760), (490, 528280), (560, 462245), (562, 460600), (658, 393400), (700, 369796), (752, 344225), (784, 330175), (940, 275380), (980, 264140), (1124, 230300), (1175, 220304), (1225, 211312), (1316, 196700), (1400, 184898), (1405, 184240), (1645, 157360), (1880, 137690), (1960, 132070), (1967, 131600), (2248, 115150), (2303, 112400), (2350, 110152), (2450, 105656), (2632, 98350), (2800, 92449), (2810, 92120), (3290, 78680), (3760, 68845), (3920, 66035), (3934, 65800), (4496, 57575), (4606, 56200), (4700, 55076), (4900, 52828), (5264, 49175), (5620, 46060), (6580, 39340), (7025, 36848), (7868, 32900), (8225, 31472), (9212, 28100), (9400, 27538), (9800, 26414), (9835, 26320), (11240, 23030), (11515, 22480), (13160, 19670), (13207, 19600), (13769, 18800), (14050, 18424), (15736, 16450)]