510213760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1867}}^1$

素因数の和:1954

約数の個数: 128

約数和(自身を含む): 1417587840

約数和(自身を除く): 907374080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 610, 640, 854, 896, 976, 1120, 1220, 1708, 1867, 1952, 2135, 2240, 2440, 3416, 3734, 3904, 4270, 4480, 4880, 6832, 7468, 7808, 8540, 9335, 9760, 13069, 13664, 14936, 17080, 18670, 19520, 26138, 27328, 29872, 34160, 37340, 39040, 52276, 54656, 59744, 65345, 68320, 74680, 104552, 113887, 119488, 130690, 136640, 149360, 209104, 227774, 238976, 261380, 273280, 298720, 418208, 455548, 522760, 569435, 597440, 797209, 836416, 911096, 1045520, 1138870, 1194880, 1594418, 1672832, 1822192, 2091040, 2277740, 3188836, 3644384, 3986045, 4182080, 4555480, 6377672, 7288768, 7972090, 8364160, 9110960, 12755344, 14577536, 15944180, 18221920, 25510688, 31888360, 36443840, 51021376, 63776720, 72887680, 102042752, 127553440, 255106880, 510213760]

約数ペア:

[(1, 510213760), (2, 255106880), (4, 127553440), (5, 102042752), (7, 72887680), (8, 63776720), (10, 51021376), (14, 36443840), (16, 31888360), (20, 25510688), (28, 18221920), (32, 15944180), (35, 14577536), (40, 12755344), (56, 9110960), (61, 8364160), (64, 7972090), (70, 7288768), (80, 6377672), (112, 4555480), (122, 4182080), (128, 3986045), (140, 3644384), (160, 3188836), (224, 2277740), (244, 2091040), (280, 1822192), (305, 1672832), (320, 1594418), (427, 1194880), (448, 1138870), (488, 1045520), (560, 911096), (610, 836416), (640, 797209), (854, 597440), (896, 569435), (976, 522760), (1120, 455548), (1220, 418208), (1708, 298720), (1867, 273280), (1952, 261380), (2135, 238976), (2240, 227774), (2440, 209104), (3416, 149360), (3734, 136640), (3904, 130690), (4270, 119488), (4480, 113887), (4880, 104552), (6832, 74680), (7468, 68320), (7808, 65345), (8540, 59744), (9335, 54656), (9760, 52276), (13069, 39040), (13664, 37340), (14936, 34160), (17080, 29872), (18670, 27328), (19520, 26138)]