280401744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1787}}^1$

素因数の和:2272

約数の個数: 80

約数和(自身を含む): 830089728

約数和(自身を除く): 549687984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 467, 934, 1401, 1787, 1868, 2802, 3269, 3574, 3736, 5361, 5604, 6538, 7148, 7472, 9807, 10722, 11208, 12509, 13076, 14296, 19614, 21444, 22416, 25018, 26152, 28592, 37527, 39228, 42888, 50036, 52304, 75054, 78456, 85776, 100072, 150108, 156912, 200144, 300216, 600432, 834529, 1669058, 2503587, 3338116, 5007174, 5841703, 6676232, 10014348, 11683406, 13352464, 17525109, 20028696, 23366812, 35050218, 40057392, 46733624, 70100436, 93467248, 140200872, 280401744]

約数ペア:

[(1, 280401744), (2, 140200872), (3, 93467248), (4, 70100436), (6, 46733624), (7, 40057392), (8, 35050218), (12, 23366812), (14, 20028696), (16, 17525109), (21, 13352464), (24, 11683406), (28, 10014348), (42, 6676232), (48, 5841703), (56, 5007174), (84, 3338116), (112, 2503587), (168, 1669058), (336, 834529), (467, 600432), (934, 300216), (1401, 200144), (1787, 156912), (1868, 150108), (2802, 100072), (3269, 85776), (3574, 78456), (3736, 75054), (5361, 52304), (5604, 50036), (6538, 42888), (7148, 39228), (7472, 37527), (9807, 28592), (10722, 26152), (11208, 25018), (12509, 22416), (13076, 21444), (14296, 19614)]