244496840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{1061}}^1$

素因数の和:1902

約数の個数: 64

約数和(自身を含む): 630063360

約数和(自身を除く): 385566520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 823, 1061, 1646, 2122, 3292, 4115, 4244, 5305, 5761, 6584, 7427, 8230, 8488, 10610, 11522, 14854, 16460, 21220, 23044, 28805, 29708, 32920, 37135, 42440, 46088, 57610, 59416, 74270, 115220, 148540, 230440, 297080, 873203, 1746406, 3492812, 4366015, 6112421, 6985624, 8732030, 12224842, 17464060, 24449684, 30562105, 34928120, 48899368, 61124210, 122248420, 244496840]

約数ペア:

[(1, 244496840), (2, 122248420), (4, 61124210), (5, 48899368), (7, 34928120), (8, 30562105), (10, 24449684), (14, 17464060), (20, 12224842), (28, 8732030), (35, 6985624), (40, 6112421), (56, 4366015), (70, 3492812), (140, 1746406), (280, 873203), (823, 297080), (1061, 230440), (1646, 148540), (2122, 115220), (3292, 74270), (4115, 59416), (4244, 57610), (5305, 46088), (5761, 42440), (6584, 37135), (7427, 32920), (8230, 29708), (8488, 28805), (10610, 23044), (11522, 21220), (14854, 16460)]