255501120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:417

約数の個数: 224

約数和(自身を含む): 936638208

約数和(自身を除く): 681137088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 193, 197, 210, 224, 240, 280, 320, 336, 386, 394, 420, 448, 480, 560, 579, 591, 672, 772, 788, 840, 960, 965, 985, 1120, 1158, 1182, 1344, 1351, 1379, 1544, 1576, 1680, 1930, 1970, 2240, 2316, 2364, 2702, 2758, 2895, 2955, 3088, 3152, 3360, 3860, 3940, 4053, 4137, 4632, 4728, 5404, 5516, 5790, 5910, 6176, 6304, 6720, 6755, 6895, 7720, 7880, 8106, 8274, 9264, 9456, 10808, 11032, 11580, 11820, 12352, 12608, 13510, 13790, 15440, 15760, 16212, 16548, 18528, 18912, 20265, 20685, 21616, 22064, 23160, 23640, 27020, 27580, 30880, 31520, 32424, 33096, 37056, 37824, 38021, 40530, 41370, 43232, 44128, 46320, 47280, 54040, 55160, 61760, 63040, 64848, 66192, 76042, 81060, 82740, 86464, 88256, 92640, 94560, 108080, 110320, 114063, 129696, 132384, 152084, 162120, 165480, 185280, 189120, 190105, 216160, 220640, 228126, 259392, 264768, 266147, 304168, 324240, 330960, 380210, 432320, 441280, 456252, 532294, 570315, 608336, 648480, 661920, 760420, 798441, 912504, 1064588, 1140630, 1216672, 1296960, 1323840, 1330735, 1520840, 1596882, 1825008, 2129176, 2281260, 2433344, 2661470, 3041680, 3193764, 3650016, 3992205, 4258352, 4562520, 5322940, 6083360, 6387528, 7300032, 7984410, 8516704, 9125040, 10645880, 12166720, 12775056, 15968820, 17033408, 18250080, 21291760, 25550112, 31937640, 36500160, 42583520, 51100224, 63875280, 85167040, 127750560, 255501120]

約数ペア:

[(1, 255501120), (2, 127750560), (3, 85167040), (4, 63875280), (5, 51100224), (6, 42583520), (7, 36500160), (8, 31937640), (10, 25550112), (12, 21291760), (14, 18250080), (15, 17033408), (16, 15968820), (20, 12775056), (21, 12166720), (24, 10645880), (28, 9125040), (30, 8516704), (32, 7984410), (35, 7300032), (40, 6387528), (42, 6083360), (48, 5322940), (56, 4562520), (60, 4258352), (64, 3992205), (70, 3650016), (80, 3193764), (84, 3041680), (96, 2661470), (105, 2433344), (112, 2281260), (120, 2129176), (140, 1825008), (160, 1596882), (168, 1520840), (192, 1330735), (193, 1323840), (197, 1296960), (210, 1216672), (224, 1140630), (240, 1064588), (280, 912504), (320, 798441), (336, 760420), (386, 661920), (394, 648480), (420, 608336), (448, 570315), (480, 532294), (560, 456252), (579, 441280), (591, 432320), (672, 380210), (772, 330960), (788, 324240), (840, 304168), (960, 266147), (965, 264768), (985, 259392), (1120, 228126), (1158, 220640), (1182, 216160), (1344, 190105), (1351, 189120), (1379, 185280), (1544, 165480), (1576, 162120), (1680, 152084), (1930, 132384), (1970, 129696), (2240, 114063), (2316, 110320), (2364, 108080), (2702, 94560), (2758, 92640), (2895, 88256), (2955, 86464), (3088, 82740), (3152, 81060), (3360, 76042), (3860, 66192), (3940, 64848), (4053, 63040), (4137, 61760), (4632, 55160), (4728, 54040), (5404, 47280), (5516, 46320), (5790, 44128), (5910, 43232), (6176, 41370), (6304, 40530), (6720, 38021), (6755, 37824), (6895, 37056), (7720, 33096), (7880, 32424), (8106, 31520), (8274, 30880), (9264, 27580), (9456, 27020), (10808, 23640), (11032, 23160), (11580, 22064), (11820, 21616), (12352, 20685), (12608, 20265), (13510, 18912), (13790, 18528), (15440, 16548), (15760, 16212)]