721036620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12479}}^1$

素因数の和:12604

約数の個数: 96

約数和(自身を含む): 2264371200

約数和(自身を除く): 1543334580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 107, 108, 135, 180, 214, 270, 321, 428, 535, 540, 642, 963, 1070, 1284, 1605, 1926, 2140, 2889, 3210, 3852, 4815, 5778, 6420, 9630, 11556, 12479, 14445, 19260, 24958, 28890, 37437, 49916, 57780, 62395, 74874, 112311, 124790, 149748, 187185, 224622, 249580, 336933, 374370, 449244, 561555, 673866, 748740, 1123110, 1335253, 1347732, 1684665, 2246220, 2670506, 3369330, 4005759, 5341012, 6676265, 6738660, 8011518, 12017277, 13352530, 16023036, 20028795, 24034554, 26705060, 36051831, 40057590, 48069108, 60086385, 72103662, 80115180, 120172770, 144207324, 180259155, 240345540, 360518310, 721036620]

約数ペア:

[(1, 721036620), (2, 360518310), (3, 240345540), (4, 180259155), (5, 144207324), (6, 120172770), (9, 80115180), (10, 72103662), (12, 60086385), (15, 48069108), (18, 40057590), (20, 36051831), (27, 26705060), (30, 24034554), (36, 20028795), (45, 16023036), (54, 13352530), (60, 12017277), (90, 8011518), (107, 6738660), (108, 6676265), (135, 5341012), (180, 4005759), (214, 3369330), (270, 2670506), (321, 2246220), (428, 1684665), (535, 1347732), (540, 1335253), (642, 1123110), (963, 748740), (1070, 673866), (1284, 561555), (1605, 449244), (1926, 374370), (2140, 336933), (2889, 249580), (3210, 224622), (3852, 187185), (4815, 149748), (5778, 124790), (6420, 112311), (9630, 74874), (11556, 62395), (12479, 57780), (14445, 49916), (19260, 37437), (24958, 28890)]