254330160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3221}}^1$

素因数の和:3291

約数の個数: 160

約数和(自身を含む): 920512512

約数和(自身を除く): 666182352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3221, 3290, 3760, 3948, 4935, 5264, 5640, 6442, 6580, 7896, 9663, 9870, 11280, 12884, 13160, 15792, 16105, 19326, 19740, 22547, 25768, 26320, 32210, 38652, 39480, 45094, 48315, 51536, 64420, 67641, 77304, 78960, 90188, 96630, 112735, 128840, 135282, 151387, 154608, 180376, 193260, 225470, 257680, 270564, 302774, 338205, 360752, 386520, 450940, 454161, 541128, 605548, 676410, 756935, 773040, 901880, 908322, 1059709, 1082256, 1211096, 1352820, 1513870, 1803760, 1816644, 2119418, 2270805, 2422192, 2705640, 3027740, 3179127, 3633288, 4238836, 4541610, 5298545, 5411280, 6055480, 6358254, 7266576, 8477672, 9083220, 10597090, 12110960, 12716508, 15895635, 16955344, 18166440, 21194180, 25433016, 31791270, 36332880, 42388360, 50866032, 63582540, 84776720, 127165080, 254330160]

約数ペア:

[(1, 254330160), (2, 127165080), (3, 84776720), (4, 63582540), (5, 50866032), (6, 42388360), (7, 36332880), (8, 31791270), (10, 25433016), (12, 21194180), (14, 18166440), (15, 16955344), (16, 15895635), (20, 12716508), (21, 12110960), (24, 10597090), (28, 9083220), (30, 8477672), (35, 7266576), (40, 6358254), (42, 6055480), (47, 5411280), (48, 5298545), (56, 4541610), (60, 4238836), (70, 3633288), (80, 3179127), (84, 3027740), (94, 2705640), (105, 2422192), (112, 2270805), (120, 2119418), (140, 1816644), (141, 1803760), (168, 1513870), (188, 1352820), (210, 1211096), (235, 1082256), (240, 1059709), (280, 908322), (282, 901880), (329, 773040), (336, 756935), (376, 676410), (420, 605548), (470, 541128), (560, 454161), (564, 450940), (658, 386520), (705, 360752), (752, 338205), (840, 302774), (940, 270564), (987, 257680), (1128, 225470), (1316, 193260), (1410, 180376), (1645, 154608), (1680, 151387), (1880, 135282), (1974, 128840), (2256, 112735), (2632, 96630), (2820, 90188), (3221, 78960), (3290, 77304), (3760, 67641), (3948, 64420), (4935, 51536), (5264, 48315), (5640, 45094), (6442, 39480), (6580, 38652), (7896, 32210), (9663, 26320), (9870, 25768), (11280, 22547), (12884, 19740), (13160, 19326), (15792, 16105)]