197381646480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1674997}}^1$

素因数の和:1675504

約数の個数: 80

約数和(自身を含む): 613129667904

約数和(自身を除く): 415748021424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 982, 1473, 1964, 2455, 2946, 3928, 4910, 5892, 7365, 7856, 9820, 11784, 14730, 19640, 23568, 29460, 39280, 58920, 117840, 1674997, 3349994, 5024991, 6699988, 8374985, 10049982, 13399976, 16749970, 20099964, 25124955, 26799952, 33499940, 40199928, 50249910, 66999880, 80399856, 100499820, 133999760, 200999640, 401999280, 822423527, 1644847054, 2467270581, 3289694108, 4112117635, 4934541162, 6579388216, 8224235270, 9869082324, 12336352905, 13158776432, 16448470540, 19738164648, 24672705810, 32896941080, 39476329296, 49345411620, 65793882160, 98690823240, 197381646480]

約数ペア:

[(1, 197381646480), (2, 98690823240), (3, 65793882160), (4, 49345411620), (5, 39476329296), (6, 32896941080), (8, 24672705810), (10, 19738164648), (12, 16448470540), (15, 13158776432), (16, 12336352905), (20, 9869082324), (24, 8224235270), (30, 6579388216), (40, 4934541162), (48, 4112117635), (60, 3289694108), (80, 2467270581), (120, 1644847054), (240, 822423527), (491, 401999280), (982, 200999640), (1473, 133999760), (1964, 100499820), (2455, 80399856), (2946, 66999880), (3928, 50249910), (4910, 40199928), (5892, 33499940), (7365, 26799952), (7856, 25124955), (9820, 20099964), (11784, 16749970), (14730, 13399976), (19640, 10049982), (23568, 8374985), (29460, 6699988), (39280, 5024991), (58920, 3349994), (117840, 1674997)]