663685120

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 1868106240

約数和(自身を除く): 1204421120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 197, 224, 235, 256, 280, 320, 329, 376, 394, 448, 470, 512, 560, 640, 658, 752, 788, 896, 940, 985, 1024, 1120, 1280, 1316, 1379, 1504, 1576, 1645, 1792, 1880, 1970, 2048, 2240, 2560, 2632, 2758, 3008, 3152, 3290, 3584, 3760, 3940, 4480, 5120, 5264, 5516, 6016, 6304, 6580, 6895, 7168, 7520, 7880, 8960, 9259, 10240, 10528, 11032, 12032, 12608, 13160, 13790, 14336, 15040, 15760, 17920, 18518, 21056, 22064, 24064, 25216, 26320, 27580, 30080, 31520, 35840, 37036, 42112, 44128, 46295, 48128, 50432, 52640, 55160, 60160, 63040, 64813, 71680, 74072, 84224, 88256, 92590, 96256, 100864, 105280, 110320, 120320, 126080, 129626, 148144, 168448, 176512, 185180, 201728, 210560, 220640, 240640, 252160, 259252, 296288, 324065, 336896, 353024, 370360, 403456, 421120, 441280, 481280, 504320, 518504, 592576, 648130, 673792, 706048, 740720, 842240, 882560, 1008640, 1037008, 1185152, 1296260, 1412096, 1481440, 1684480, 1765120, 2017280, 2074016, 2370304, 2592520, 2824192, 2962880, 3368960, 3530240, 4148032, 4740608, 5185040, 5925760, 7060480, 8296064, 9481216, 10370080, 11851520, 14120960, 16592128, 18962432, 20740160, 23703040, 33184256, 41480320, 47406080, 66368512, 82960640, 94812160, 132737024, 165921280, 331842560, 663685120]

約数ペア:

[(1, 663685120), (2, 331842560), (4, 165921280), (5, 132737024), (7, 94812160), (8, 82960640), (10, 66368512), (14, 47406080), (16, 41480320), (20, 33184256), (28, 23703040), (32, 20740160), (35, 18962432), (40, 16592128), (47, 14120960), (56, 11851520), (64, 10370080), (70, 9481216), (80, 8296064), (94, 7060480), (112, 5925760), (128, 5185040), (140, 4740608), (160, 4148032), (188, 3530240), (197, 3368960), (224, 2962880), (235, 2824192), (256, 2592520), (280, 2370304), (320, 2074016), (329, 2017280), (376, 1765120), (394, 1684480), (448, 1481440), (470, 1412096), (512, 1296260), (560, 1185152), (640, 1037008), (658, 1008640), (752, 882560), (788, 842240), (896, 740720), (940, 706048), (985, 673792), (1024, 648130), (1120, 592576), (1280, 518504), (1316, 504320), (1379, 481280), (1504, 441280), (1576, 421120), (1645, 403456), (1792, 370360), (1880, 353024), (1970, 336896), (2048, 324065), (2240, 296288), (2560, 259252), (2632, 252160), (2758, 240640), (3008, 220640), (3152, 210560), (3290, 201728), (3584, 185180), (3760, 176512), (3940, 168448), (4480, 148144), (5120, 129626), (5264, 126080), (5516, 120320), (6016, 110320), (6304, 105280), (6580, 100864), (6895, 96256), (7168, 92590), (7520, 88256), (7880, 84224), (8960, 74072), (9259, 71680), (10240, 64813), (10528, 63040), (11032, 60160), (12032, 55160), (12608, 52640), (13160, 50432), (13790, 48128), (14336, 46295), (15040, 44128), (15760, 42112), (17920, 37036), (18518, 35840), (21056, 31520), (22064, 30080), (24064, 27580), (25216, 26320)]