242938360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{3299}}^1$

素因数の和:3580

約数の個数: 64

約数和(自身を含む): 627264000

約数和(自身を除く): 384325640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 263, 280, 526, 1052, 1315, 1841, 2104, 2630, 3299, 3682, 5260, 6598, 7364, 9205, 10520, 13196, 14728, 16495, 18410, 23093, 26392, 32990, 36820, 46186, 65980, 73640, 92372, 115465, 131960, 184744, 230930, 461860, 867637, 923720, 1735274, 3470548, 4338185, 6073459, 6941096, 8676370, 12146918, 17352740, 24293836, 30367295, 34705480, 48587672, 60734590, 121469180, 242938360]

約数ペア:

[(1, 242938360), (2, 121469180), (4, 60734590), (5, 48587672), (7, 34705480), (8, 30367295), (10, 24293836), (14, 17352740), (20, 12146918), (28, 8676370), (35, 6941096), (40, 6073459), (56, 4338185), (70, 3470548), (140, 1735274), (263, 923720), (280, 867637), (526, 461860), (1052, 230930), (1315, 184744), (1841, 131960), (2104, 115465), (2630, 92372), (3299, 73640), (3682, 65980), (5260, 46186), (6598, 36820), (7364, 32990), (9205, 26392), (10520, 23093), (13196, 18410), (14728, 16495)]