237287640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 740689920

約数和(自身を除く): 503402280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 227, 248, 281, 310, 372, 454, 465, 562, 620, 681, 744, 843, 908, 930, 1124, 1135, 1240, 1362, 1405, 1686, 1816, 1860, 2248, 2270, 2724, 2810, 3372, 3405, 3720, 4215, 4540, 5448, 5620, 6744, 6810, 7037, 8430, 8711, 9080, 11240, 13620, 14074, 16860, 17422, 21111, 26133, 27240, 28148, 33720, 34844, 35185, 42222, 43555, 52266, 56296, 63787, 69688, 70370, 84444, 87110, 104532, 105555, 127574, 130665, 140740, 168888, 174220, 191361, 209064, 211110, 255148, 261330, 281480, 318935, 348440, 382722, 422220, 510296, 522660, 637870, 765444, 844440, 956805, 1045320, 1275740, 1530888, 1913610, 1977397, 2551480, 3827220, 3954794, 5932191, 7654440, 7909588, 9886985, 11864382, 15819176, 19773970, 23728764, 29660955, 39547940, 47457528, 59321910, 79095880, 118643820, 237287640]

約数ペア:

[(1, 237287640), (2, 118643820), (3, 79095880), (4, 59321910), (5, 47457528), (6, 39547940), (8, 29660955), (10, 23728764), (12, 19773970), (15, 15819176), (20, 11864382), (24, 9886985), (30, 7909588), (31, 7654440), (40, 5932191), (60, 3954794), (62, 3827220), (93, 2551480), (120, 1977397), (124, 1913610), (155, 1530888), (186, 1275740), (227, 1045320), (248, 956805), (281, 844440), (310, 765444), (372, 637870), (454, 522660), (465, 510296), (562, 422220), (620, 382722), (681, 348440), (744, 318935), (843, 281480), (908, 261330), (930, 255148), (1124, 211110), (1135, 209064), (1240, 191361), (1362, 174220), (1405, 168888), (1686, 140740), (1816, 130665), (1860, 127574), (2248, 105555), (2270, 104532), (2724, 87110), (2810, 84444), (3372, 70370), (3405, 69688), (3720, 63787), (4215, 56296), (4540, 52266), (5448, 43555), (5620, 42222), (6744, 35185), (6810, 34844), (7037, 33720), (8430, 28148), (8711, 27240), (9080, 26133), (11240, 21111), (13620, 17422), (14074, 16860)]