247578660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{65497}}^1$

素因数の和:65522

約数の個数: 96

約数和(自身を含む): 880293120

約数和(自身を除く): 632714460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 65497, 130994, 196491, 261988, 327485, 392982, 458479, 589473, 654970, 785964, 916958, 982455, 1178946, 1309940, 1375437, 1768419, 1833916, 1964910, 2292395, 2357892, 2750874, 2947365, 3536838, 3929820, 4126311, 4584790, 5501748, 5894730, 6877185, 7073676, 8252622, 8842095, 9169580, 11789460, 12378933, 13754370, 16505244, 17684190, 20631555, 24757866, 27508740, 35368380, 41263110, 49515732, 61894665, 82526220, 123789330, 247578660]

約数ペア:

[(1, 247578660), (2, 123789330), (3, 82526220), (4, 61894665), (5, 49515732), (6, 41263110), (7, 35368380), (9, 27508740), (10, 24757866), (12, 20631555), (14, 17684190), (15, 16505244), (18, 13754370), (20, 12378933), (21, 11789460), (27, 9169580), (28, 8842095), (30, 8252622), (35, 7073676), (36, 6877185), (42, 5894730), (45, 5501748), (54, 4584790), (60, 4126311), (63, 3929820), (70, 3536838), (84, 2947365), (90, 2750874), (105, 2357892), (108, 2292395), (126, 1964910), (135, 1833916), (140, 1768419), (180, 1375437), (189, 1309940), (210, 1178946), (252, 982455), (270, 916958), (315, 785964), (378, 654970), (420, 589473), (540, 458479), (630, 392982), (756, 327485), (945, 261988), (1260, 196491), (1890, 130994), (3780, 65497)]