824880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 2928384

約数和(自身を除く): 2103504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 491, 560, 840, 982, 1473, 1680, 1964, 2455, 2946, 3437, 3928, 4910, 5892, 6874, 7365, 7856, 9820, 10311, 11784, 13748, 14730, 17185, 19640, 20622, 23568, 27496, 29460, 34370, 39280, 41244, 51555, 54992, 58920, 68740, 82488, 103110, 117840, 137480, 164976, 206220, 274960, 412440, 824880]

約数ペア:

[(1, 824880), (2, 412440), (3, 274960), (4, 206220), (5, 164976), (6, 137480), (7, 117840), (8, 103110), (10, 82488), (12, 68740), (14, 58920), (15, 54992), (16, 51555), (20, 41244), (21, 39280), (24, 34370), (28, 29460), (30, 27496), (35, 23568), (40, 20622), (42, 19640), (48, 17185), (56, 14730), (60, 13748), (70, 11784), (80, 10311), (84, 9820), (105, 7856), (112, 7365), (120, 6874), (140, 5892), (168, 4910), (210, 3928), (240, 3437), (280, 2946), (336, 2455), (420, 1964), (491, 1680), (560, 1473), (840, 982)]