255964320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:524

約数の個数: 192

約数和(自身を含む): 903450240

約数和(自身を除く): 647485920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 193, 216, 240, 270, 288, 307, 360, 386, 432, 480, 540, 579, 614, 720, 772, 864, 921, 965, 1080, 1158, 1228, 1440, 1535, 1544, 1737, 1842, 1930, 2160, 2316, 2456, 2763, 2895, 3070, 3088, 3474, 3684, 3860, 4320, 4605, 4632, 4912, 5211, 5526, 5790, 6140, 6176, 6948, 7368, 7720, 8289, 8685, 9210, 9264, 9824, 10422, 11052, 11580, 12280, 13815, 13896, 14736, 15440, 16578, 17370, 18420, 18528, 20844, 22104, 23160, 24560, 26055, 27630, 27792, 29472, 30880, 33156, 34740, 36840, 41445, 41688, 44208, 46320, 49120, 52110, 55260, 55584, 59251, 66312, 69480, 73680, 82890, 83376, 88416, 92640, 104220, 110520, 118502, 132624, 138960, 147360, 165780, 166752, 177753, 208440, 221040, 237004, 265248, 277920, 296255, 331560, 355506, 416880, 442080, 474008, 533259, 592510, 663120, 711012, 833760, 888765, 948016, 1066518, 1185020, 1326240, 1422024, 1599777, 1777530, 1896032, 2133036, 2370040, 2666295, 2844048, 3199554, 3555060, 4266072, 4740080, 5332590, 5688096, 6399108, 7110120, 7998885, 8532144, 9480160, 10665180, 12798216, 14220240, 15997770, 17064288, 21330360, 25596432, 28440480, 31995540, 42660720, 51192864, 63991080, 85321440, 127982160, 255964320]

約数ペア:

[(1, 255964320), (2, 127982160), (3, 85321440), (4, 63991080), (5, 51192864), (6, 42660720), (8, 31995540), (9, 28440480), (10, 25596432), (12, 21330360), (15, 17064288), (16, 15997770), (18, 14220240), (20, 12798216), (24, 10665180), (27, 9480160), (30, 8532144), (32, 7998885), (36, 7110120), (40, 6399108), (45, 5688096), (48, 5332590), (54, 4740080), (60, 4266072), (72, 3555060), (80, 3199554), (90, 2844048), (96, 2666295), (108, 2370040), (120, 2133036), (135, 1896032), (144, 1777530), (160, 1599777), (180, 1422024), (193, 1326240), (216, 1185020), (240, 1066518), (270, 948016), (288, 888765), (307, 833760), (360, 711012), (386, 663120), (432, 592510), (480, 533259), (540, 474008), (579, 442080), (614, 416880), (720, 355506), (772, 331560), (864, 296255), (921, 277920), (965, 265248), (1080, 237004), (1158, 221040), (1228, 208440), (1440, 177753), (1535, 166752), (1544, 165780), (1737, 147360), (1842, 138960), (1930, 132624), (2160, 118502), (2316, 110520), (2456, 104220), (2763, 92640), (2895, 88416), (3070, 83376), (3088, 82890), (3474, 73680), (3684, 69480), (3860, 66312), (4320, 59251), (4605, 55584), (4632, 55260), (4912, 52110), (5211, 49120), (5526, 46320), (5790, 44208), (6140, 41688), (6176, 41445), (6948, 36840), (7368, 34740), (7720, 33156), (8289, 30880), (8685, 29472), (9210, 27792), (9264, 27630), (9824, 26055), (10422, 24560), (11052, 23160), (11580, 22104), (12280, 20844), (13815, 18528), (13896, 18420), (14736, 17370), (15440, 16578)]