619514640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2749}}^1$

素因数の和:3081

約数の個数: 120

約数和(自身を含む): 2087943000

約数和(自身を除く): 1468428360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 313, 360, 626, 720, 939, 1252, 1565, 1878, 2504, 2749, 2817, 3130, 3756, 4695, 5008, 5498, 5634, 6260, 7512, 8247, 9390, 10996, 11268, 12520, 13745, 14085, 15024, 16494, 18780, 21992, 22536, 24741, 25040, 27490, 28170, 32988, 37560, 41235, 43984, 45072, 49482, 54980, 56340, 65976, 75120, 82470, 98964, 109960, 112680, 123705, 131952, 164940, 197928, 219920, 225360, 247410, 329880, 395856, 494820, 659760, 860437, 989640, 1720874, 1979280, 2581311, 3441748, 4302185, 5162622, 6883496, 7743933, 8604370, 10325244, 12906555, 13766992, 15487866, 17208740, 20650488, 25813110, 30975732, 34417480, 38719665, 41300976, 51626220, 61951464, 68834960, 77439330, 103252440, 123902928, 154878660, 206504880, 309757320, 619514640]

約数ペア:

[(1, 619514640), (2, 309757320), (3, 206504880), (4, 154878660), (5, 123902928), (6, 103252440), (8, 77439330), (9, 68834960), (10, 61951464), (12, 51626220), (15, 41300976), (16, 38719665), (18, 34417480), (20, 30975732), (24, 25813110), (30, 20650488), (36, 17208740), (40, 15487866), (45, 13766992), (48, 12906555), (60, 10325244), (72, 8604370), (80, 7743933), (90, 6883496), (120, 5162622), (144, 4302185), (180, 3441748), (240, 2581311), (313, 1979280), (360, 1720874), (626, 989640), (720, 860437), (939, 659760), (1252, 494820), (1565, 395856), (1878, 329880), (2504, 247410), (2749, 225360), (2817, 219920), (3130, 197928), (3756, 164940), (4695, 131952), (5008, 123705), (5498, 112680), (5634, 109960), (6260, 98964), (7512, 82470), (8247, 75120), (9390, 65976), (10996, 56340), (11268, 54980), (12520, 49482), (13745, 45072), (14085, 43984), (15024, 41235), (16494, 37560), (18780, 32988), (21992, 28170), (22536, 27490), (24741, 25040)]