31110240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 192

約数和(自身を含む): 114960384

約数和(自身を除く): 83850144

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, 47, 48, 56, 60, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 197, 210, 224, 235, 240, 280, 282, 329, 336, 376, 394, 420, 470, 480, 560, 564, 591, 658, 672, 705, 752, 788, 840, 940, 985, 987, 1120, 1128, 1182, 1316, 1379, 1410, 1504, 1576, 1645, 1680, 1880, 1970, 1974, 2256, 2364, 2632, 2758, 2820, 2955, 3152, 3290, 3360, 3760, 3940, 3948, 4137, 4512, 4728, 4935, 5264, 5516, 5640, 5910, 6304, 6580, 6895, 7520, 7880, 7896, 8274, 9259, 9456, 9870, 10528, 11032, 11280, 11820, 13160, 13790, 15760, 15792, 16548, 18518, 18912, 19740, 20685, 22064, 22560, 23640, 26320, 27580, 27777, 31520, 31584, 33096, 37036, 39480, 41370, 44128, 46295, 47280, 52640, 55160, 55554, 64813, 66192, 74072, 78960, 82740, 92590, 94560, 110320, 111108, 129626, 132384, 138885, 148144, 157920, 165480, 185180, 194439, 220640, 222216, 259252, 277770, 296288, 324065, 330960, 370360, 388878, 444432, 518504, 555540, 648130, 661920, 740720, 777756, 888864, 972195, 1037008, 1111080, 1296260, 1481440, 1555512, 1944390, 2074016, 2222160, 2592520, 3111024, 3888780, 4444320, 5185040, 6222048, 7777560, 10370080, 15555120, 31110240]

約数ペア:

[(1, 31110240), (2, 15555120), (3, 10370080), (4, 7777560), (5, 6222048), (6, 5185040), (7, 4444320), (8, 3888780), (10, 3111024), (12, 2592520), (14, 2222160), (15, 2074016), (16, 1944390), (20, 1555512), (21, 1481440), (24, 1296260), (28, 1111080), (30, 1037008), (32, 972195), (35, 888864), (40, 777756), (42, 740720), (47, 661920), (48, 648130), (56, 555540), (60, 518504), (70, 444432), (80, 388878), (84, 370360), (94, 330960), (96, 324065), (105, 296288), (112, 277770), (120, 259252), (140, 222216), (141, 220640), (160, 194439), (168, 185180), (188, 165480), (197, 157920), (210, 148144), (224, 138885), (235, 132384), (240, 129626), (280, 111108), (282, 110320), (329, 94560), (336, 92590), (376, 82740), (394, 78960), (420, 74072), (470, 66192), (480, 64813), (560, 55554), (564, 55160), (591, 52640), (658, 47280), (672, 46295), (705, 44128), (752, 41370), (788, 39480), (840, 37036), (940, 33096), (985, 31584), (987, 31520), (1120, 27777), (1128, 27580), (1182, 26320), (1316, 23640), (1379, 22560), (1410, 22064), (1504, 20685), (1576, 19740), (1645, 18912), (1680, 18518), (1880, 16548), (1970, 15792), (1974, 15760), (2256, 13790), (2364, 13160), (2632, 11820), (2758, 11280), (2820, 11032), (2955, 10528), (3152, 9870), (3290, 9456), (3360, 9259), (3760, 8274), (3940, 7896), (3948, 7880), (4137, 7520), (4512, 6895), (4728, 6580), (4935, 6304), (5264, 5910), (5516, 5640)]